[1]
Ramos-Santana, R. and McDowell, L.R. 1998. Fertilizer rates and yield and quality of grass hays in southern Puerto Rico. The Journal of Agriculture of the University of Puerto Rico. 82, 1-2 (Apr. 1998), 17–24. DOI:https://doi.org/10.46429/jaupr.v82i1-2.3816.