PASTOR RODRÍGUEZ, J.; LANDRAU, JR., P. Essentials of Successful Potato Culture in Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 40, n. 3, p. 157–170, 1956. DOI: 10.46429/jaupr.v40i3.13797. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/13797. Acesso em: 17 aug. 2022.