ALERS ALERS, Severiano; SAMUELS, George. The Topping of Sugarcane. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 47, n. 4, p. 257–264, 1963. DOI: 10.46429/jaupr.v47i4.12963. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12963. Acesso em: 22 dec. 2024.