LUGO, M. de L.; ACOSTA, A. Performance of paraquat and sethoxydim in arracacha. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 85, n. 1-2, p. 63–68, 2001. DOI: 10.46429/jaupr.v85i1-2.3156. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/3156. Acesso em: 28 jun. 2022.