Ruminants Livestock 8 Animal Nutrition (General) 7 Pigs 7 Animal Nutrition (Physiology) 6 Animal nutrition 6 Cattle 6 Feeds 6 Poultry 6 Sheep 6 Animal feeding 5 Disease control 5 Feed Composition and Quality 4 Growth 4 Mathematics and Statistics 4 Nutrition physiology 4 Techniques and Methodology 4 Animal Husbandry and Production, (New March 2000) 3 Animal Nutrition (Production Responses) 3 Chemical composition 3 Diagnosis 3 Diagnosis of Animal Diseases, (New March 2000) 3 Digestion 3 Disease prevention 3 Domestic animals 3 Goats 3 Grasslands and Rangelands 3 Metabolism 3 Nutrients 3 Nutritive value 3