Vélez-Santiago, J., A. Sotomayor-Ríos, and S. Torres-Rivera. 1979. “Effects of Three Harvest Intervals and Two Fertilizer Rates on the Yield and HCN Content of Ten Cynodon Cultivars”. The Journal of Agriculture of the University of Puerto Rico 63 (1):35-44. https://doi.org/10.46429/jaupr.v63i1.10307.