Education 19 Social Sciences 12 Agricultural economics 11 Economics 10 Women 9 Economic development 7 Rural development 6 Ecology 5 Economic growth 5 Environment 5 Law 5 Pollution 5 Water 5 Criminology 4 Financial Economics 4 India-economic development and growth-- Economic planning-- Production economics 4 Water conservation 4 Agricultural credit 3 Banking 3 Birth control 3 Credit 3 Distance Education 3 Environmental pollution 3 Extension 3 India 3 Literature 3 Literature Hindi 3 Money 3 Panchayati Raj Institutions 3 Soil pollution 3