ABRUÑA, F.; VICENTE-CHANDLER, J.; SILVA, S.; GRACIA, W. Productivity of Nine Coffee Varieties Growing under Intensive Management in Full Sunlight and Partial Shade in the Coffee Region of Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 49, n. 2, p. 244–253, 2022. DOI: 10.46429/jaupr.v49i2.13023. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/13023. Acesso em: 6 jun. 2023.