National Academies Press: OpenBook

The Use of Drugs in Animal Feeds (1969)

Chapter: THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY

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Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 288
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 289
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 290
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 292
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 293
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 294
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 295
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 296
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 297
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 298
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 299
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 300
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 301
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 302
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 303
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 304
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 305
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 306
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 307
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 308
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 309
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 310
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 311
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 312
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 313
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 314
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 315
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 316
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 317
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 318
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 319
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 320
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 321
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 322
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 323
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 324
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 325
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 326
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 327
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 328
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 329
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 330
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 331
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 332
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 333
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 334
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 335
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 336
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 337
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 338
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 339
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 340
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 341
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 342
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 343
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 344
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 345
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 346
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 347
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 348
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 349
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 350
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 351
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 352
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 353
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 354
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 355
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 356
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 357
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 358
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 359
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 360
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 361
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 362
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 363
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 364
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 365
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 366
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 367
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 368
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 369
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 370
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 371
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 372
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
×
Page 373
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 374
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 375
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 376
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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Page 377
Suggested Citation:"THE INFLUENCE OF DRUGS USED IN FEEDS ON THE DYNAMICS OF MICROBIAL ECOLOGY." National Research Council. 1969. The Use of Drugs in Animal Feeds. Washington, DC: The National Academies Press. doi: 10.17226/21246.
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