Sotomayor-Ríos, Antonio, Adolfo Quiles-Belén, and Salvio Torres-Cardona. “Agronomic Comparison of Four Panicum Hybrids and Two Cultivars at Three Cutting Intervals in Puerto Rico”. The Journal of Agriculture of the University of Puerto Rico 82, no. 3-4 (October 1, 1998): 141–150. Accessed December 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/4072.