Tourist trade History 40 Agriculture 37 Education 37 Politics and government 37 Population 36 Communication 35 Finance 35 Industries 35 Language and literature 35 Non-governmental organizations 35 Rural development 35 Scheduled tribes 35 Transportation 35 Tribes 35 Untouchables 35 Wildlife management 35 Urbanization 34 Civilization 5 Tourism 5 India 4 Culture 2 Dictionaries 2 Economic conditions 2 Ecotourism 2 Geography 2 Industrialization 2 Karnataka 2 Kerala 2 Manuals 2