Crop production Plant Production 38 Plant Breeding and Genetics 22 Crop Produce 19 Horticultural Crops, (New March 2000) 19 Plant Pests, (New March 2000) 18 Plant pests 17 more ... Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 16 Plant diseases 15 Plant Physiology and Biochemistry 14 Field Crops, (New March 2000) 13 Food Composition and Quality 12 Plant breeding 12 Taxonomy 12 Crop yield 10 Food Storage and Preservation 10 Pest control 9 Plant disease control 9 Agricultural Economics 8 Cultivars 8 Fertilizers and other Amendments 8 Pathogen, Pest, Parasite and Weed Management (General) 8 Plant Cropping Systems 8 Plant pathogens 8 Processing 8 Soil Water Management (Irrigation and Drainage), (Revised June 2002) 8 Taxonomy and Evolution 8 Biological Resources (Plant) 7 Crop quality 7 Food Processing (General) 7 less ...