Manyong, Victor M.; Houndékon, Victorin A. - International Food Policy Research Institute (IFPRI) - 2000
In 1987, an improved resource management system that incorporates velvet bean (Mucuna pruriens var. utilis) to address soil fertility and weed (Imperata cylindrica) infestation was introduced to the small-scale farmers in a densely populated area of the derived savannas in Benin Republic (West...