Agriculture Economic aspects 130 History 34 Rural conditions 27 Land tenure 26 Land reform 18 Economic conditions 17 more ... Peasants 17 Agriculture and state 14 Agricultural laborers 9 Population 8 Social aspects 8 Food supply 7 Aspect économique 5 Commerce 5 Rural development 5 Farms, Small 4 Land use, Rural 4 Social conditions 4 Statistics 4 Agricultural innovations 3 Agricultural productivity 3 Aspect social 3 Peasant uprisings 3 Women in agriculture 3 Agricultural development 2 Agriculture, Cooperative 2 Animal industry 2 Condiciones sociales 2 Congresses 2 less ...