Nagy, J. G.; Sanders, J. H.; Ohm, H. W. - In: Agricultural Economics of Agricultural Economists 02 (1988) 3
One of the regions of most concern in Sub-Saharan Africa is the geographical area of the West African semi-arid tropics (WASAT) where there has been little impact from the green revolution and most of the region suffers from inadequate and irregular rainfall and low fertility soils. Decreasing...