@ARTICLE {OIKEH:2008, title = {Integrated soil fertility management involving promiscuous dual-purpose soybean and upland NERICA enhanced rice productivity in the savannas}, author = {Oikeh, S. and Houngnandan, P. * and Abaidoo, R. and Rahimou *, I. and Toure, A. B. and Niang, A. and Akintayo, I. }, journal = {Nutrient Cycling in Agroecosystems}, year = {2008}, issn = {1385-1314}, note = {Published online. ISSN: 1573-0867 (online)}, }