FIGARELLA, J.; ABRU√ĎA, F.; VICENTE-CHANDLER, J. Effect of Five Nitrogen Sources Applied at Four Rates to Pangola Grass Sod Under Humid Tropical Conditions. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 56, n. 4, p. 410-416, 1972. DOI: 10.46429/jaupr.v56i4.10803. Dispon√≠vel em: https://revistas.upr.edu/index.php/jaupr/article/view/10803. Acesso em: 26 nov. 2021.