Rizzardi, Mauro Antonio, Walter Boller, and Rudi Dalloglio. 1994. “Planting Pattern of Maize in Row Sowing and Its Effects on Yield Components”. Pesquisa Agropecuaria Brasileira 29 (8):1231-36. https://doi.org/10.1590/S1678-3921.pab1994.v29.4169.