Egg production Animal Nutrition (General) 3 Egg Producing Animals 3 Meat Producing Animals 3 Poultry 3 Animal Genetics and Breeding, (New March 2000) 2 Diets 2 Feed intake 2 Feeds 2 Fowls 2 Meat production 2 Agricultural Economics 1 Animal Health and Hygiene (General) 1 Animal Nutrition (Physiology) 1 Animal Physiology and Biochemistry (Excluding Nutrition) 1 Animal Reproduction and Embryology, (New March 2000) 1 Animal breeding 1 Animal health 1 Animal nutrition 1 Animal production 1 Broilers 1 Duck feeding 1 Ducks 1 Egg hatchability 1 Energy metabolism 1 Environmental control 1 Farm and Horticultural Structures 1 Farming systems 1 Feed formulation 1 Forage and Feed Products (Non-human) 1