@ARTICLE {SCHULZ:2003a, title = {Rice mill waste as organic manure on a degraded Alfisol}, author = {Schulz, S. and Tian, G. and Oyewole, B. and Bako, S. }, journal = {Agriculture, Ecosystems and Environment}, year = {2003}, volume = {100}, number = {2-3}, pages = {221--230}, issn = {0167-8809}, }