Agriculture and state 705 Agriculture 441 Economic aspects 253 History 167 Government policy 97 Food supply 70 Rural conditions 61 more ... Produce trade 56 Rural development 52 Politics and government 50 Economic conditions 47 Environmental aspects 47 Economic policy 45 Land reform 43 Sustainable agriculture 39 Peasants 32 Agricultural subsidies 29 Land tenure 25 Social aspects 23 Agricultural productivity 22 Agricultural innovations 21 Social conditions 21 Farmers 18 Nutrition policy 18 Political aspects 17 Agricultural industries 16 Societies, etc 15 Environmental policy 14 Land use, Rural 14 Women in agriculture 14 less ...