标题：Farming and cropping systems in the West African Sudanian SavannaWASCAL research area: Northern Ghana, Southwest Burkina Faso and Northern Benin (2012)
摘要：West Africa is considered one of the regions to be most affected by climate change. Land degradation, increasing discrepancy between water demand supply and as a consequence, declining agricultural productivity, and subsequent changes in livelihoods are expected to occur in the rural areas.
