ABRUÑA, Fernando; VICENTE-CHANDLER, José; SILVA, Servando. The Effect of Different Fertility Levels on Yields of Intensively Managed Coffee in Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 43, n. 3, p. 141–146, 1959. DOI: 10.46429/jaupr.v43i3.12574. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12574. Acesso em: 28 mar. 2024.