Velez-Santiago J, Arroyo-Aguilu JA. Nitrogen Fertilization and Cutting Frequency, Yield and Chemical Composition of Five Tropical Grasses. JAUPR [Internet]. 1983 Apr. 1 [cited 2024 Apr. 18];67(2):61-9. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/7694