Catalog and Evaluation of the Pear Collection at the Oregon Agricultural Experiment Station. Journal of the American Pomological Society, [S. l.], v. 13, n. 3, p. 47–47, 1959. DOI: 10.71318/apom.1959.13.3.47a. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/301. Acesso em: 9 dec. 2025.