Fungi 366 Mycology 234 Fuzzy sets 71 Microbiology 65 fungi 63 Biotechnology 57 Fuzzy logic 52 Fuzzy systems 51 Set theory-- Fuzzy sets-- Transfinite numbers 49 Plant Breeding and Genetics 44 mycology 42 Algae 40 Dissertations, Academic (Ph.D) 40 Bacteria 39 Genetic Engineering, Gene Transfer and Transgenics, (New June 2002) 36 FUNGI 35 Plant diseases 35 Molecular Biology and Molecular Genetics, (Discontinued March 2000, Reinstated and Revised June 2002) 33 Microorganisms, fungi & algae 32 Plants 31 Biotechnology (General), (Revised June 2002) 29 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 28 Genetic engineering 27 Thesis (Ph.D)-Mathematics 26 Botany 25 History 25 Literature 25 Plant pathogens 25 Genetically engineered organisms 24 Plant Pests, (New March 2000) 24