Pests Entomology 45 Common weeds 22 Safety measures 22 Integrated pest management 12 Fungicides 8 Herbicides 8 Insecticides 8 Insects 8 Integrated control 8 Pest control 8 Plant Pests, (New March 2000) 8 Insect pests 7 Plant pests 7 field cultures 7 pesticide residue 7 seed treatments 7 soil treatment 7 Biological control 5 Insect control 5 Natural enemies 5 field culture 5 Animal Ecology 4 Biological Control 4 Biological control agents 4 Integrated Pest Management 4 Pesticides 4 Weeds 4 Pathogens, Parasites and Infectious Diseases (Wild Animals), (New March 2000) 3 Plants 3