Agricultural Economics Animal Genetics and Breeding, (New March 2000) Animal Health and Hygiene (General) Animal Nutrition (General) Animal Reproduction and Embryology, (New March 2000) Animal breeding Animal health Diets Duck feeding Ducks Egg Producing Animals Egg hatchability Egg production Farm and Horticultural Structures Farming systems Feed intake Genetic improvement Growth rate Meat Producing Animals Meat production Poultry Poultry housing Reproductive performance