GONZÁLEZ CHAPEL, A.; CABRERA, J. I. Crossbreeding for swine production in Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 33, n. 4, p. 119–155, 1949. DOI: 10.46429/jaupr.v33i4.12837. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12837. Acesso em: 23 nov. 2024.