The 1954 Fruit Tree Survey in North Central Washington. Journal of the American Pomological Society, [S. l.], v. 11, n. 2, p. 32–33, 1956. DOI: 10.71318/apom.1956.11.2.32a. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/176. Acesso em: 14 dec. 2025.