@ARTICLE {SALAKO:1995, title = {Intercropping oil palm (Elaeis guneensis) with cocoyam (Xanthosoma sagittifolium) on windows and non-windows in southern Nigeria}, author = {Salako, F. K. and Lal, R. and Swift, M. J. }, journal = {Journal of Sustainable Agriculture}, year = {1995}, volume = {6}, number = {1}, pages = {47--60}, note = {RTB; Root and Tuber}, }