Duarte, Iran de Azevedo, Josué Maldonado Ferreira, and Cláudio Natalino Nuss. 2003. “Screening Potential of Three Maize Topcross Testers”. Pesquisa Agropecuaria Brasileira 38 (3):365-72. https://doi.org/10.1590/S1678-3921.pab2003.v38.6583.