Kapała, Anna, Stanisław Minta, and Bożena Tańska-Hus. “Selected Quality Signs of Food Products in Poland, Legal And Economic Aspects”. Journal of Agribusiness and Rural Development 40, no. 2 (December 31, 2016): 281-288. Accessed October 5, 2024. http://www1.up.poznan.pl/jard/index.php/jard/article/view/224.