@ARTICLE {KAMARA:2003d, title = {Association of vertical root-pulling resistance with root lodging and grain yield in selected S1 maize lines derived from a tropical low-Nitrogen population}, author = {Kamara, A. and Kling, J. and Menkir, A. and Ibikunle, O. }, journal = {Journal of Agronomy and Crop Science}, year = {2003}, volume = {189}, pages = {129--135}, }