Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals, (New March 2000) 20 Disease control 18 Diagnosis 15 Non-communicable Diseases and Injuries of Animals 15 Diseases 14 Zoonoses 14 more ... Animal Genetics and Breeding, (New March 2000) 13 Diagnosis of Animal Diseases, (New March 2000) 13 Disease prevention 12 Meat Producing Animals 12 Animal Reproduction and Embryology, (New March 2000) 11 Host Resistance and Immunity 10 Livestock 10 Prion, Viral, Bacterial and Fungal Pathogens of Humans, (New March 2000) 10 Animal Welfare 9 Bacterial diseases 9 Epidemiology 9 Poultry 9 Animal Surgery and Non-drug Therapy, (New March 2000) 8 Animal health 8 Animal welfare 8 Infectious diseases 8 Pets and Companion Animals 8 Agricultural Economics 7 Animal Nutrition (General) 7 Animal diseases 7 Aquaculture (Animals) 7 Cattle 7 Diagnostic techniques 7 less ...