Animal health Poultry 6 Animal Health and Hygiene (General) 5 Animal welfare 5 Animal Welfare 4 Animal behaviour 4 Behaviour 4 Livestock 4 Animal Behaviour 3 Animal Genetics and Breeding, (New March 2000) 3 Animal Husbandry and Production, (New March 2000) 3 Animal Nutrition (General) 3 Animal Reproduction and Embryology, (New March 2000) 3 Animal breeding 3 Fowls 3 Meat Producing Animals 3 Pigs 3 Agricultural Economics 2 Animal diseases 2 Animal production 2 Breeding 2 Cattle 2 Ducks 2 Economics 2 Farm and Horticultural Structures 2 Feed intake 2 Food safety 2 Growth rate 2 Meat production 2 Poultry housing 2