Agronomy 52 History 46 Agricultural Entomology 37 Soil Science and Agricultural Chemistry 33 Plant Biotechnology 30 Agriculture 27 Agricultural Extension 25 Plant Pathology 24 Plant Breeding and Genetics 23 Plantation Crops and Spices 17 Agribusiness Management 15 Philosophy 15 Research 14 Social aspects 14 Politics and government 13 Women 13 Horticulture 12 History and criticism 11 Seed Science and Technology 11 Social sciences 11 Agricultural Economics 10 Agricultural entomology 10 Agricultural extension 10 Climate Change Education and Research 10 Home Science 10 Leadership 10 Mathematics 10 Pomology and Floriculture 10 Plant breeding and genetics 9 Biotechnology 8