Fungi 57 History 50 Literature 46 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 44 Plant diseases 43 Plant pathogens 35 Plant Pests, (New March 2000) 29 Mycology 27 Plant pests 26 India 25 Fungal diseases 23 Literature Hindi 23 Taxonomy 23 Criminal law 21 Plant Pathology 21 Plant disease control 20 Crop Produce 19 Plant Breeding and Genetics 19 Punjab 19 Horticultural Crops, (New March 2000) 18 Economics 17 Literature Malayalam 17 Plant Production 17 Taxonomy and Evolution 17 Plant pathology 16 Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 16 Biography 15 Epidemiology 15 Pest control 15 Plants 15