Caro-Costas, R., & Vicente-Chandler, J. (1972). Effect of Heavy Rates of Fertilization on Beef Production and Carrying Capacity of Napier Grass Pastures over 5 Consecutive Years of Grazing Under Humid Tropical Conditions. The Journal of Agriculture of the University of Puerto Rico, 56(3), 223–227. https://doi.org/10.46429/jaupr.v56i3.10828