Serpa, M. da S. et al. 2012. Plant density of maize hybrids sowed during late winter in irrigated and rainfed environments. Pesquisa Agropecuaria Brasileira. 47, 4 (May 2012), 541–549. DOI:https://doi.org/10.1590/S1678-3921.pab2012.v47.10471.