Landrau, Jr. P, Samuels G, Alers-Alers S. The Response of Two Sugarcane Varieties to Fertilizers at Río Piedras, 1954-57. JAUPR [Internet]. 1959 Apr. 1 [cited 2024 Dec. 22];43(2):73-88. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/12546