Apple Rootstock and Density Trials. Journal of the American Pomological Society, [S. l.], v. 36, n. 4, p. 103–107, 1982. DOI: 10.71318/apom.1982.36.4.103. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1498. Acesso em: 29 jan. 2026.