Czyżewski, Andrzej, and Dariusz Czakowski. “SIMILARITIES AND DIFFERENCES IN THE CORE MARKETS FOR AGRICULTURAL PRODUCTS IN POLAND AFTER THE ACCESSION TO THE EUROPEAN UNION”. Journal of Agribusiness and Rural Development 47, no. 1 (December 31, 2018): 13-19. Accessed April 29, 2024. http://www1.up.poznan.pl/jard/index.php/jard/article/view/26.