Fungi 366 Mycology 234 fungi 63 Microbiology 62 mycology 42 Algae 40 Bacteria 39 FUNGI 35 Microorganisms, fungi & algae 32 Biotechnology 25 Plant diseases 25 Botany 22 Plant pathogens 21 History 20 Plant pathology 20 Viruses 18 Taxonomy 17 Biology 16 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 16 Plant pathogenic fungi 15 Biological control 13 Medical microbiology 13 Microorganisms 13 Mycorrhizal fungi 13 Soil fungi 13 Yeast fungi 13 Morphology 12 Natural enemies 12 Religion 12 Biological Control 11