Agriculture Economic aspects 1,318 History 762 Agriculture and state 329 Aspect économique 301 Economic conditions 299 Food supply 241 更多 ... Rural conditions 202 Environmental aspects 155 Social conditions 146 Histoire 145 Land tenure 133 Social aspects 120 Landwirtschaft 116 Peasants 103 Politique agricole 98 farming (activity or system) 90 Economic history 89 Agricultural innovations 83 Research 79 Conditions économiques 78 Government policy 78 Rural development 77 Aliments 75 Food 72 Politics and government 70 Food industry and trade 65 Commerce 61 Farmers 61 Produce trade 60 少 ...