Disease control 2 Pleuropneumonia Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 2 Ruminants 2 Agalactia 1 Agricultural Economics 1 Animal Husbandry and Production, (New March 2000) 1 Animal diseases 1 Animal health 1 Animal production 1 Antibacterial agents 1 Antigenic variation 1 Cattle 1 Decision making 1 Diagnosis 1 Diagnosis of Animal Diseases, (New March 2000) 1 Diagnostic techniques 1 Disease prevalence 1 Disease prevention 1 Drug resistance 1 Economic analysis 1 Economics 1 Electrophoresis 1 Emerging infectious diseases 1 Epidemiology 1 Eye diseases 1 Genetics and Molecular Biology of Microorganisms, (New March 2000) 1 Goats 1 Livestock 1 Marketing 1