[1]
Velez-Santiago, J. and Arroyo-Aguilu, J.A. 1983. Nitrogen Fertilization and Cutting Frequency, Yield and Chemical Composition of Five Tropical Grasses. The Journal of Agriculture of the University of Puerto Rico. 67, 2 (Apr. 1983), 61–69. DOI:https://doi.org/10.46429/jaupr.v67i2.7694.