Observations on Presence of Viable Seed in Magness Pear. Journal of the American Pomological Society, [S. l.], v. 29, n. 2, p. 45–45, 1975. DOI: 10.71318/apom.1975.29.2.45. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1211. Acesso em: 15 dec. 2025.