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- Ruminants
- Evaluation 2
- Feed utilization efficiency 2
- Forage plants 2
- Mathematical models 2
- Nutrition 2
- Abortion in animals 1
- Animal nutrition 1
- Composition 1
- Digestion 1
- Diseases 1
- Feeding and feeds 1
- Feeds 1
- History 1
- Metabolism 1
- Mycoplasma diseases in animals 1
- Physiology 1
- Protozoan diseases 1
- Reproduction 1
- Rinderpest 1
- Rumination 1
- Soils 1
- Trace element content 1
- Trace elements in animal nutrition 1
- Trace elements in plant nutrition 1
- Virus diseases 1
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