Religion 147 Hinduism 124 Guru 73 Philosophy 72 Biography 69 Queuing theory 54 Plant Breeding and Genetics 45 Sree Narayana Guru 44 Biotechnology 40 Genetic Engineering, Gene Transfer and Transgenics, (New June 2002) 36 Judges 36 Molecular Biology and Molecular Genetics, (Discontinued March 2000, Reinstated and Revised June 2002) 33 Biotechnology (General), (Revised June 2002) 29 History 26 Judges-India-Biography 25 Literature 25 Narayana Guru 25 Genetically engineered organisms 24 Plants 24 Krishna Iyer, V R-Biography 23 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 22 Law 21 Genetic engineering 20 Plant Production 20 Plant breeding 20 Plant diseases 20 Plant Pests, (New March 2000) 19 Transgenic plants 19 Biomass energy 18 Fossil fuels 18