ABRUÑA, F.; VICENTE-CHANDLER, J.; BECERRA, L. A.; BOSQUE LUGO, R. Effects of Liming and Fertilization on Yields and Foliar Composition of High-Yielding Sun-grown Coffee in Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 49, n. 4, p. 413–428, 1965. DOI: 10.46429/jaupr.v49i4.13041. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/13041. Acesso em: 31 jan. 2023.