Reproduction Metabolism 9 Physiology 9 Animal Reproduction and Embryology, (New March 2000) 7 Biology 7 Nutrition 6 Animal Genetics and Breeding, (New March 2000) 4 Animal Nutrition (Physiology) 4 Animal breeding 4 Cattle 4 LPM 4 Natural enemies 4 Taxonomy 4 Taxonomy and Evolution 4 Algae 3 Animal Nutrition (General) 3 Behaviour 3 Biological Control 3 Biological control 3 Cell, Tissue and Embryo Manipulation, (New June 2002) 3 Environmental Pest Management 3 Evolution 3 Fertility 3 Genetic Engineering, Gene Transfer and Transgenics, (New June 2002) 3 Genetics 3 Livestock 3 Pesticides and Drugs; Control, (New March 2000) 3 Plant Breeding and Genetics 3 Plant Pests, (New March 2000) 3 Plant pests 3