Malayalam poetry 18 Novel 18 History 15 Stories 13 Short stories, Malayalam 11 Biography 10 Malayalam fiction 10 Politics and government 10 Economics 9 Malayalam essays 8 Research 8 Social sciences 8 India 7 Literature 6 Yearbook 6 Autobiography 5 Hinduism 5 Methodology 5 Philosophy 5 Soil science 5 Technical bulletin 5 Twenty-first century 5 മലയാളം കവിത 5 Agriculture 4 Assessment of soil quality 4 Biotechnology 4 Essays 4 Indic fiction (English) 4 Kerala history 4 Management 4