83rd Annual Meeting of A. P. S. Journal of the American Pomological Society, [S. l.], v. 24, n. 2, p. 45–46, 1970. DOI: 10.71318/apom.1970.24.2.45. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1027. Acesso em: 13 feb. 2026.