@ARTICLE {HULUGALLE:1993a, title = {Effects of no-tillage and alley cropping on soil properties and crop yields in a Typic Kandiudult of southern Cameroon}, author = {Hulugalle, N. and Ndi, J. }, journal = {Agroforestry Systems}, year = {1993}, volume = {22}, number = {3}, pages = {207--220}, }