EARLE, F. S. SUGAR-CANE VARIETIES OF PORTO RICO-II. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 5, n. 3, p. 3–141, 1921. DOI: 10.46429/jaupr.v5i3.15133. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/15133. Acesso em: 5 may. 2024.