FIGARELLA, Jacinto; ABRUÑA, Fernando; VICENTE-CHANDLER, José. 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. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/10803. Acesso em: 28 mar. 2024.