@ARTICLE {OGOKE:2006a, title = {Soybean phosphorus-use efficiency in the moist Savanna of West Africa}, author = {Ogoke, I. * and Togun, A. * and Dashiell, K. }, journal = {Journal of Sustainable Agriculture}, year = {2006}, volume = {28}, number = {1}, pages = {5--18}, issn = {1044-0046}, note = {In: Research, Reviews, Practices, Policy and Technology}, doi = {10.1300/j064v28n01_03}, }