@ARTICLE {ODUNZE:2004, title = {Grain legumes for soil productivity improvement in the Northern Guinea savanna of Nigeria}, author = {Odunze, A. * and Tarawali, S. and De Haan, N. and Iwuafor, E. * and Katung, P. D. * and Akoueguon, G. E. and Amadji, F. * and Schultze-Kraft, R. and Atala, T. * and Ahmed, B. * and Adamu, A. and Babalola, O. * and Ogunwole, J. O. * and Alimi, T. and Ewansiha, S. U. and Adediran, S. A. }, journal = {Food, Agriculture and Environment}, year = {2004}, volume = {2}, number = {2}, pages = {218--226}, issn = {1459-0255}, }