The Behavior of Several Apple Varieties on Malling Rootstocks. Journal of the American Pomological Society, [S. l.], v. 4, n. 2, p. 42–43, 1949. DOI: 10.71318/apom.1949.4.2.42. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1636. Acesso em: 10 dec. 2025.