@ARTICLE {BADU-APRAKU:2011g, title = {Performance of extra-early maize cultivars based on GGE biplot and AMMI analysis}, author = {Badu-Apraku, B. and Oyekunle, M. and Obeng-Antwi, K. * and Osuman, A. * and Ado, S. G. * and Coulibaly, N. * and Yallou, C. * and Abdulai, M. S. * and Boakyewaa, G. A. * and Didjeira, A. *}, journal = {Journal of Agricultural Science}, year = {2011}, pages = {1--11}, note = {Published online}, doi = {10.1017/s0021859611000761}, }