Apple Cultivar Performance in Southwest Iowa. Journal of the American Pomological Society, [S. l.], v. 20, n. 1, p. 3–6, 1966. DOI: 10.71318/apom.1966.20.1.3. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/801. Acesso em: 31 jan. 2026.