Plant protection Plant Pests, (New March 2000) 10 Pest control 9 Plant pests 9 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 8 Plant Production 7 Plant diseases 7 more ... Plant pathogens 7 Crop production 6 Insect pests 6 Insects 6 Plant Breeding and Genetics 6 Plant Physiology and Biochemistry 6 Plant disease control 6 Crop Produce 5 Fertilizers and other Amendments 5 Horticultural Crops, (New March 2000) 5 Marketing 5 Plant pathogenic fungi 5 Agricultural Economics 4 Biological Control 4 Biological control 4 Food Composition and Quality 4 Fungi 4 Insect control 4 Natural enemies 4 Pathogen, Pest, Parasite and Weed Management (General) 4 Plant breeding 4 Plant physiology 4 Taxonomy 4 less ...