@ARTICLE {DUGUMA:1988, title = {Effect of pruning intensities of three woody leguminous species grown in alley cropping with maize and cowpea on an alfisol}, author = {Duguma, B. and Kang, B. and Okali, D. U. U. }, journal = {Agroforestry Systems}, year = {1988}, volume = {6}, pages = {19--35}, }