History 455 History and criticism 152 KAU 133 Kerala Agricultural University 113 Politics and government 99 English fiction 90 Tourism 73 IR 71 Social conditions 69 Criticism and interpretation 59 American fiction 57 Hindi literature 56 Philosophy 52 English literature 49 Agriculture 47 Social aspects 43 Agronomy 42 Enzymes 40 Women 36 Diabetes (Journal) 31 Mathematics 31 Annals of Mathematics Studies 30 Federation Proceedings (Journal) 30 Economic conditions 28 India 28 Intellectual life 28 Law and legislation 28 Tourism-Management 28 Ecotourism 27 Foreign relations 27