History 132 Religion 112 Agriculture 86 Land use 86 Hinduism 79 Land tenure 77 India 70 Land reform 66 Economics 65 Politics and government 64 Environmental economics-- Land economics 63 Rural development 63 Sri Lanka 54 Land economics 52 Tribes 49 Education 47 Land reforms 43 Population 42 Communication 40 Finance 40 Scheduled tribes 39 Industries 37 Non-governmental organizations 37 Puranas 37 Urbanization 37 Wildlife management 37 Language and literature 36 Transportation 36 Untouchables 36 Tourist trade 35