@ARTICLE {CHIANU:2002a, title = {Profitability of cassava/maize production under different land-use intensities in the derived savanna of southwest Nigeria}, author = {Chianu, J. and Akintola, J. and Kormawa, P. }, journal = {Experimental Agriculture}, year = {2002}, volume = {38}, pages = {51--63}, note = {RTB; Root and Tuber}, }