SAMUELS, G.; ALEXANDER, Alex G. Influence of Variable Manganese and Silicon on the Nutrition, Sugar Production, and Enzyme Activity of Immature Sugarcane. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 53, n. 1, p. 14–27, 1969. DOI: 10.46429/jaupr.v53i1.11173. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/11173. Acesso em: 4 may. 2024.