MACCHIAVELLI, R. E.; RODRÍGUEZ, R. del P. Methods for efficient estimation of rust incidence in coffee plantations. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 84, n. 1-2, p. 65–78, 2000. DOI: 10.46429/jaupr.v84i1-2.3902. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/3902. Acesso em: 5 feb. 2023.