Transportation 86 Agriculture 40 Communication 38 Finance 38 Education 37 History 37 Industries 37 Language and literature 36 Non-governmental organizations 36 Politics and government 36 Population 36 Rural development 36 Scheduled tribes 36 Tribes 36 Untouchables 36 Wildlife management 36 Tourist trade 35 Urbanization 35 Transport theory 32 Transportation-- Commerce 26 Transport 21 Biological transport 14 STATISTICAL REPORT; GOVERNMENT REPORT; POPULATION; AGRICULTURE; ANIMAL HUSBANDRY; FISHERIES; FOREST; POWER; WATER SUPPLY; EDUCATION; HEALTH; HOUSING; BANKING; CO-OPERATION; TRANSPORT; COMMUNICATION; PUBLIC DISTRIBUTION SYSTEM 12 Dissertations, Academic (Ph.D) 10 Electron transport 10 Ground transportation 10 Industrial technology--Transport industry 10 Economics 8 EDUCATION; 7 LOCAL SELF GOVERNMENT POPULATION AGRICULTURE FISHERIES INDUSTRIES COIR HANDLOOMS HOUSING HEALTH EDUCATION EMPLOYMENT SOCIAL SERVICES INCOME TRANSPORT CRIME RURAL DEVELOPMENT 7