History 132 Land use 86 Agriculture 85 Land tenure 77 Anthraopology 74 Land reform 66 Environmental economics-- Land economics 63 Politics and government 62 Economics 61 Rural development 61 India 60 Sri Lanka 54 Tribes 54 Land economics 52 Education 49 Land reforms 43 Population 41 Scheduled tribes 39 Communication 38 Industries 38 Finance 37 Non-governmental organizations 37 Untouchables 37 Wildlife management 37 Language and literature 36 Transportation 36 Tourist trade 35 Urbanization 35 Land 33 Land Resources 28