EDITOR. Subject Index. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 74, n. 4, p. 487–491, 1990. DOI: 10.46429/jaupr.v74i4.7512. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/7512. Acesso em: 30 jan. 2023.