Characteristics of the Wine Grape Cultivar Vidal 256 as Grown in Erie County, Pennsylvania. Journal of the American Pomological Society, [S. l.], v. 31, n. 2, p. 36–39, 1977. DOI: 10.71318/apom.1977.31.2.36. Disponível em: https://journal.americanpomological.org/index.php/jofaps/article/view/1326. Acesso em: 18 aug. 2026.