WIGIER, Marek; PODSTAWKA, Marian. MEASUREMENT OF THE EFFECTIVENESS OF PUBLIC AID FOR FARMS IN POLAND. The Scientific Journal European Policies, Finance and Marketing, [S. l.], n. 26(75), p. 68–78, 2021. DOI: 10.22630/PEFIM.2021.26.75.13. Disponível em: https://pefim.sggw.edu.pl/article/view/2263. Acesso em: 14 nov. 2026.