Agriculture and state Agriculture 89 Economic aspects 69 History 48 Government policy 31 Economic conditions 24 Food supply 24 more ... Rural conditions 24 Rural development 21 Environmental aspects 20 Land reform 20 Politics and government 14 Economic policy 13 Produce trade 13 Agricultural subsidies 12 Peasants 12 Social aspects 12 Crops and climate 11 Collectivization of agriculture 10 Farmers 10 Nutrition policy 10 Agricultural industries 9 Agricultura y estado 8 Climatic changes 8 Agricultura 7 Land tenure 7 Law and legislation 7 Agricultural productivity 6 Land use 6 Poverty 6 less ...