KISIEL, R.; IDŹKOWSKA, K. Agricultural Tax - Condition and Prospects. Olsztyn Economic Journal, [S. l.], v. 8, n. 2, p. 109–120, 2013. DOI: 10.31648/oej.3221. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/3221. Acesso em: 17 may. 2024.