Kerala 42 Science 21 Dissertations, Academic (Ph.D) 18 Congresses 16 History 16 Economics 11 Geography 10 Gazetteer 7 WOMEN EMPOWERMENT; 7 Biography 6 Agriculture 5 CASHEW PLANTATION 5 Children's literature 5 HEALTH HAZARDS; 5 PESTICIDE POLLUTION; 5 മലയാളം; 5 Agribusiness Management 4 Agricultural Extension 4 DOMESTIC MIGRATION; 4 Kerala history 4 Kerala-Economic development and growth-- Economic planning-- Production economics 4 MICROFINANCE; 4 Malayalam; 4 Thesis (Ph.D)-Commerce 4 Thesis (Ph.D)-Zoology 4 Agricultural Economics 3 Cinema 3 Climate Change Education and Research 3 Crops-management 3 DIGITAL BOOK ARCHIVE 3