SAMUELS, G.; LANDRAU, JR., P. The Effect of Differential Sugarcane Fertilizer Treatments on a Coloso Silty Clay. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 38, n. 4, p. 179–187, 1954. DOI: 10.46429/jaupr.v38i4.12705. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12705. Acesso em: 6 oct. 2022.