RIECKEHOFF, Irma G.; RÍOS, A. Occurrence of Pectin Methylesterase in Guavas. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 40, n. 2, p. 90–92, 1956. DOI: 10.46429/jaupr.v40i2.12639. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12639. Acesso em: 4 may. 2024.