@ARTICLE {OKEKE:1982, title = {Effect of Fertilizers and Plant Age on Distribution of Nutrients in Nigerian Cassava (Manihot esculental)}, author = {Okeke, J. E. and Kang, B. and Obigbesan, G. }, journal = {Experimental Agriculture}, year = {1982}, volume = {18}, pages = {403--412}, note = {RTB; Root and Tuber; Cassava}, }