Sheep Cattle 15 Pigs 10 Livestock 9 Poultry 8 Fowls 6 Ruminants 6 Domestic animals 5 Goats 5 Animal Husbandry and Production, (New March 2000) 4 Animal Nutrition (General) 4 Animal Reproduction and Embryology, (New March 2000) 4 Disease control 4 Disease prevention 4 Grazing 4 Horses 4 Meat Producing Animals 4 Non-communicable Diseases and Injuries of Animals 4 Aetiology 3 Animal Behaviour 3 Animal Genetics and Breeding, (New March 2000) 3 Animal nutrition 3 Animal welfare 3 Behaviour 3 Diagnosis 3 Diagnosis of Animal Diseases, (New March 2000) 3 Environmental impact 3 Fishes 3 Genetics 3 Growth 3