New and Forthcoming Apple Rootstocks. Journal of the American Pomological Society, [S. l.], v. 36, n. 3, p. 66–73, 1982. DOI: 10.71318/apom.1982.36.3.66. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1492. Acesso em: 13 dec. 2025.