Souto, Jacob Silva, Takazi Ishiyi, Ciro Antonio Rosolem, and Claudio Cavariani. 1992. “Rooting Pattern of Oats As Affected by Plant Population and Row Spacing”. Pesquisa Agropecuaria Brasileira 27 (9):1283-89. https://doi.org/10.1590/S1678-3921.pab1992.v27.3770.