History 167 Rice 97 Rites and ceremonies 61 Rivers 56 Agronomy 51 Politics and government 44 Hinduism 43 India 39 Economics 37 Novel 35 Dissertations, Academic (Ph.D) 34 Literature 32 Religion 31 Literature & Fiction 30 Philosophy 29 History and criticism 27 Agriculture 26 Social Sciences 26 RICE 25 Social conditions 25 Drama 24 Genetics 24 Women 21 Ecology 20 English literature 20 Plant Breeding and Genetics 20 English drama 19 Feminism 19 Research 19 Civilization 18