Santos, Roberto Lorena de Barros, Carlos Roberto Spehar, and Lucio Vivaldi. 2003. “Quinoa (<i>Chenopodium quinoa< I>) Reaction to Herbicide Residue in a Brazilian Savannah Soil”. Pesquisa Agropecuaria Brasileira 38 (6):771-76. https://doi.org/10.1590/S1678-3921.pab2003.v38.6635.