[1]
R. Caro-Costas, J. Vicente-Chandler, and C. Burleigh, “Beef Production and Carrying Capacity of Heavily Fertilized, Irrigated Guinea, Napier, and Pangola Grass Pastures on the Semiarid South Coast of Puerto Rico”, JAUPR, vol. 45, no. 1, pp. 32–36, Jan. 1961.