BRELIK, A. Economic Activity of Farms Against Farms Countries of the European Union. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, [S. l.], v. 16, n. 4, p. 86–91, 2016. DOI: 10.22630/PRS.2016.16.4.101. Disponível em: https://prs.sggw.edu.pl/article/view/3478. Acesso em: 6 maj. 2024.