Techniques Techniques and Methodology 18 Methodology 10 Mathematics and Statistics 6 Research 5 Animal Surgery and Non-drug Therapy, (New March 2000) 4 Host Resistance and Immunity 4 more ... Livestock 4 Morphology 4 Non-communicable Diseases and Injuries of Animals 4 Plant pathogens 4 Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 4 Surgery 4 Surgical operations 4 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 4 Zoonoses 4 Animal Genetics and Breeding, (New March 2000) 3 Animal nutrition 3 Biological control 3 Disease control 3 Disease prevention 3 Domestic animals 3 Environmental impact 3 Human diseases 3 Man 3 Mathematical models 3 Natural enemies 3 Phosphorus 3 Plant Pests, (New March 2000) 3 Plant pests 3 less ...