@ARTICLE {OKORUWA:1999, title = {Physical, chemical and water absorption properties of improved, open-pollinated maize cultivars}, author = {Okoruwa, A. and Kling, J. and Maziya-Dixon, B. }, journal = {African Crop Science Journal}, year = {1999}, volume = {7}, number = {2}, pages = {153--163}, issn = {1021-9730}, }