Dissertations, Academic (Ph.D) 943 Criticism and interpretation 160 PhD Theses 150 Kerala 133 MPhil Dissertations 129 Thesis (Ph.D)-Hindi literature 128 Agronomy 107 Thesis (Ph.D)-Commerce 107 Plant Biotechnology 100 Thesis (Ph.D)-Economics 91 Thesis (Ph.D)-Malayalam literature 90 MSc Dissertations 83 Thesis (Ph.D)-English literature 79 History 77 Thesis (Ph.D)-Botany 77 Dissertations, Academic(Ph.D) 74 Agriculture 72 Literature 66 Biography 65 Malayalam literature 64 Agricultural Entomology 57 Soil Science and Agricultural Chemistry 57 Thesis (Ph.D)-Zoology 54 Malayalam literature - History and criticism 51 Biotechnology 48 Agricultural Extension 46 Plant Breeding and Genetics 44 Plant Pathology 42 Fiction 40 Thesis (Ph.D)-Physics 39