[1]
Vélez-Santiago, J. and Arroyo-Aguilu, J.A. 1984. Influence of Two Fertilizer Levels on Forage and Crude Protein Yields of Seven Tropical Grasses. The Journal of Agriculture of the University of Puerto Rico. 68, 4 (Oct. 1984), 471–478. DOI:https://doi.org/10.46429/jaupr.v68i4.7317.