Plant pathogens Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 31 Plant diseases 28 Plant Pests, (New March 2000) 20 Plant pests 16 Taxonomy 16 Fungi 15 Plant disease control 14 Plant pathogenic fungi 14 Taxonomy and Evolution 14 Horticultural Crops, (New March 2000) 13 Natural enemies 13 Pest control 13 Insects 12 Biological Control 11 Biological control 11 Insect pests 11 Plant Breeding and Genetics 11 Crop Produce 10 Fungal diseases 10 Plant Production 9 Biological control agents 8 Host Resistance and Immunity 8 Nematoda 8 Plant parasitic nematodes 8 Plant pathogenic bacteria 8 Plant viruses 8 Crop production 7 Disease resistance 7 Microbial Ecology, (New March 2000) 7