@ARTICLE {BADUAPRAKU:2015b, title = {Genetic gains in grain yield under nitrogen stress following three decades of breeding for drought tolerance and Striga resistance in early maturing maize}, author = {Badu-Apraku, B. and Fakorede, M. * and Oyekunle, M. and Akinwale, R. *}, journal = {Journal of Agricultural Science}, year = {2015}, pages = {1--15}, issn = {0021-8596}, note = {WAHub; CRP Maize; Maize}, doi = {10.1017/s0021859615000593}, }