Promising Winter Hardy Apple Rootstocks from a Breeding Program at Morden, Manitoba. Journal of the American Pomological Society, [S. l.], v. 45, n. 3, p. 185–187, 1991. DOI: 10.71318/apom.1991.45.3.185. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1917. Acesso em: 29 jan. 2026.