Handbook for Vegetable Growers. Journal of the American Pomological Society, [S. l.], v. 11, n. 3, p. 48–48, 1957. DOI: 10.71318/apom.1957.11.3.48a. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/196. Acesso em: 10 dec. 2025.