Animal diseases 14 Diagnosis 9 Disease control 8 Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 8 Diagnosis of Animal Diseases, (New March 2000) 7 Animal diseases- Encyclopaedias 5 Epidemiology 5 Life sciences 5 Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals, (New March 2000) 5 Cattle 4 Diagnostic techniques 4 Disease prevention 4 Host Resistance and Immunity 4 Human diseases 4 Livestock 4 Man 4 Non-communicable Diseases and Injuries of Animals 4 Pathogens, Parasites and Infectious Diseases (Wild Animals), (New March 2000) 4 Ruminants 4 Sheep 4 Techniques and Methodology 4 Veterinary medicine 4 Aetiology 3 Animal Diseases 3 Animal Health and Hygiene (General) 3 Aquaculture (Animals) 3 Bacterial diseases 3 Diagnosis of Human Disease, (New March 2000) 3 Genetics and Molecular Biology of Microorganisms, (New March 2000) 3 Goats 3