Theisen, Giovani, Ribas Antonio Vidal, and Nilson Gilberto Fleck. 2000. “Reduction of <i>Brachiaria plantaginea< i> Infestation on Soybean Crop With Black Oat Residues”. Pesquisa Agropecuaria Brasileira 35 (4):753-56. https://doi.org/10.1590/S1678-3921.pab2000.v35.5840.