“INFLUENCE OF CUTTING FRECUENCIES ON THE PRODUCTION OF BIOMASS AND CHEMICAL COMPOSITION OF THE CULTIVAR OF Pennisetum purpureum IN TWO LOCALITIES. BUGABA, CHIRIQUI, PANAMA. 1999-2002”., ciencia-agropecuaria, no. 18, pp. 51–64, Feb. 2005, Accessed: Oct. 09, 2026. Available: https://idiap.desarrollo-ojs1.metadatos.org/index.php/ciencia-agropecuaria/article/view/242