@ARTICLE {JEMO:2006a, title = {Phosphorus benefits from grain-legume crops to subsequent maize grown on acid soils of southern Cameroon}, author = {Jemo, M. and Abaidoo, R. and Nolte, C. and Tchienkoua, M. * and Sanginga, P. and Horst, W. J. }, journal = {Plant and Soil}, year = {2006}, volume = {284}, number = {1-2}, pages = {385--397}, }