Agriculture Case studies Economic aspects 30 Underdeveloped areas 7 Food industry and trade 5 Agricultural innovations 4 Agriculture and state 4 Mais ... Economic conditions 4 Produce trade 4 Environmental aspects 3 Farm management 3 Rural development 3 Technology transfer 3 Agricultural ecology 2 Agricultural industries 2 Biodiversity conservation 2 Finance 2 Planning 2 Plant diversity conservation 2 Rural conditions 2 Soil degradation 2 Soil fertility 2 Sustainable agriculture 2 1st Earl of 1 Agricultural development projects 1 Agricultural systems 1 Agriculture, Cooperative 1 Biodiversity 1 Businesspeople 1 Cacao growers 1 menos ...