Pest control 188 Pests 135 Entomology 125 Pest management 90 Insect pests 74 Plant Pests, (New March 2000) 58 Plant Protection 58 Biological control 50 Plant pests 49 Insects 45 Agricultural Entomology 42 Plant diseases 41 pest management 36 Natural enemies 34 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 34 Taxonomy 33 Plant Breeding and Genetics 32 Biological Control 31 Horticultural Crops, (New March 2000) 30 Pesticides 30 Agricultural entomology 29 Integrated pest management 29 Insect control 28 Pest control-- Agriculture & related technologies 28 Insecticides 27 Plant pathogens 27 Taxonomy and Evolution 26 Agriculture 24 pest control 24 introduction 23