LIU, L.- chyuan; DUMAS, J. A.; CACHO, C. L. Picloram groundwater contamination from pasture use. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 81, n. 3-4, p. 211–218, 1997. DOI: 10.46429/jaupr.v81i3-4.3644. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/3644. Acesso em: 28 jun. 2022.