Feed intake Animal Nutrition (General) 7 Animal nutrition 5 Animal Nutrition (Production Responses) 4 Mathematics and Statistics 4 Animal Genetics and Breeding, (New March 2000) 3 Animal Nutrition (Physiology) 3 Animal Reproduction and Embryology, (New March 2000) 3 Grazing 3 Livestock 3 Mathematical models 3 Metabolism 3 Poultry 3 Animal Health and Hygiene (General) 2 Animal Husbandry and Production, (New March 2000) 2 Animal Physiology and Biochemistry (Excluding Nutrition) 2 Animal breeding 2 Animal feeding 2 Animal health 2 Animal production 2 Behaviour 2 Dairy Animals 2 Diets 2 Egg Producing Animals 2 Egg production 2 Feeds 2 Food Composition and Quality 2 Growth rate 2 Meat Producing Animals 2 Metabolic disorders 2