Dissertations, Academic (Ph.D) 63 Thesis (Ph.D)-Economics 21 Thesis (Ph.D)-Botany 17 Kerala 12 Thesis (Ph.D)-Zoology 10 Dissertations, Academic(Ph.D) 7 Thesis (Ph.D)-Commerce 7 Medicinal plants 5 Dissertations, Academic (Ph.D.) 3 Thesis (Ph.D)-Chemistry 3 Airports-Kerala 2 Coir industry 2 Dissertation, academic (Ph.D.) 2 Economic aspects 2 India, South 2 International trade 2 Mass spectrometry 2 Micropropagation 2 Solanaceae 2 Spiders-Kerala 2 Thesis (Ph.D)-Social sciences 2 Thesis (Ph.D.) Economics 2 Thesis(Ph.D)- Economics 2 Thesis(Ph.D)-Botany 2 Thesis(Ph.D)-Economics 2 Tourist trade-Kerala 2 Absorbance 1 Acyloxy benzalacetophenones-Mass spectrometry 1 Aeronautics, Commercial 1 Aging-India 1