ALERS-ALERS, S.; SAMUELS, G.; LANDRAU, JR., P. Influence of Time of Planting on the Growth of Sugarcane Variety P.R. 980 at Río Piedras. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 44, n. 2, p. 45–52, 1960. DOI: 10.46429/jaupr.v44i2.12092. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12092. Acesso em: 25 apr. 2024.