Shades of Shade: Determinants of Conservation Practices in Coffee Plantations for Ecosystem Services Provision in Puerto Rico, a Preliminary Analysis. Global Journal of Science Frontier Research, [S. l.], v. 16, n. 19, p. 1–30, 2016. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/. Acesso em: 1 nov. 2026.