Variety "Roundups" Helpful. Journal of the American Pomological Society, [S. l.], v. 5, n. 2, p. 41–41, 1950. DOI: 10.71318/apom.1950.5.2.41. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/2177. Acesso em: 14 dec. 2025.