History 69 Women 38 Philosophy 36 Plant Biotechnology 33 Social conditions 30 Agronomy 29 History and criticism 25 Agriculture 23 Social aspects 23 Agricultural Extension 22 Plant Biotechnology and Molecular Biology 22 Plant Breeding and Genetics 20 Feminism 18 Literature 18 Management 18 Research evaluation 17 Research methodology 17 Social sciences 17 Agricultural Entomology 16 Soil Science and Agricultural Chemistry 16 English fiction 15 Plant Pathology 15 Political aspects 15 English drama 14 General management 14 Human rights 14 Biography 13 Caste 13 Plant Physiology 13 Plantation Crops and Spices 13