Malling-Merton Apple Rootstocks. Journal of the American Pomological Society, [S. l.], v. 10, n. 4, p. 60–60, 1956. DOI: 10.71318/apom.1956.10.4.60. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/154. Acesso em: 10 dec. 2025.