@ARTICLE {SALAKO:2001, title = {Improvement of the physical fertility of a degraded Alfisol with planted and natural fallows under humid tropical conditions}, author = {Salako, F. and Hauser, S. and Babalola, O. * and Tian, G. }, journal = {Soil Use and Management}, year = {2001}, volume = {17}, number = {1}, pages = {41--47}, issn = {0266-0032}, }