Insects Entomology 43 Insect pests 30 Plant Pests, (New March 2000) 25 Pest control 21 Plant pests 20 Insect control 19 Insect - Physiology 16 Natural enemies 14 Horticultural Crops, (New March 2000) 13 Plant pathogens 12 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 12 Animal Ecology 11 Biological Control 11 Biological control 11 Nematoda 10 Plants 9 Ecology 8 Entomopathogens 8 Integrated Pest Management 8 Pathogens 8 Pathogens, Parasites and Infectious Diseases (Wild Animals), (New March 2000) 8 Pests 8 Plant parasitic nematodes 8 Taxonomy 8 Evolution 7 Fungi 7 Insect biochemistry 7 Integrated pest management 7 Physiology 7