CEDEÑO-MALDONADO, A.; LIU, L. C. Effect of Two Substituted Urea and Two s-triazine Type Herbicides on the Photosynthesis of Lemna perpusilla Torr. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 60, n. 3, p. 369–374, 1976. DOI: 10.46429/jaupr.v60i3.10529. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/10529. Acesso em: 18 apr. 2024.