Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 44 Plant diseases 36 Plant pathogens 33 Plant Pests, (New March 2000) 28 Plant pests 25 Fungal diseases 23 Taxonomy 21 Plant disease control 20 Plant Breeding and Genetics 19 Horticultural Crops, (New March 2000) 18 Crop Produce 17 Plant Production 17 Taxonomy and Evolution 16 Fungi 15 Pest control 14 Natural enemies 13 Plant pathogenic fungi 13 Crop production 12 Insects 12 Biological Control 11 Biological control 11 Fungal diseases of plants 11 Insect pests 11 Plant Physiology and Biochemistry 11 Plant breeding 11 Bacterial diseases 10 Pathogen, Pest, Parasite and Weed Management (General) 10 Weeds 10 Epidemiology 9 Food Composition and Quality 9