@BOOK {OKORUWA:1996, title = {Nutrition and quality of maize: IITA research guide, No. 33}, author = {Okoruwa, A. and Kling, J. }, series = {IITA research guide, No. 33}, year = {1996}, month = {March}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {33p.}, }