Economics 114 Agronomy 83 History 57 Agriculture 49 Mathematics 47 Agricultural Entomology 43 Philosophy 42 Soil chemistry 42 Biography 41 Lecture Notes in Pure and Applied Mathematics 38 Soil Science and Agricultural Chemistry 38 Literature 37 History and criticism 34 Plant Breeding and Genetics 34 Plant Pathology 34 Agricultural Extension 30 Plant Biotechnology 29 India 28 Novel 28 Physics 27 Journal, Speech and Hearing Research 26 Neuro endocrinology 26 Plant Biotechnology and Molecular Biology 26 Fishing - methods, gear, equipments, apparatus, materials 23 Plantation Crops and Spices 23 Education 22 Quantum theory 22 Social aspects 22 Agricultural Economics 20 Horticulture 20