Szczepaniak I, Tereszczuk M. The improvement in the international competitiveness of the Polish food sector and its support with public funds during Poland’s membership in the EU. rea [Internet]. 2016 Aug. 6 [cited 2024 May 4];71(1):134-43. Available from: https://oajournals.fupress.net/index.php/rea/article/view/9859