BĄK-FILIPEK, E. Changes in Polish Foreign Trade of Cattle Livestock and Beef. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, [S. l.], v. 16, n. 4, p. 55–64, 2016. DOI: 10.22630/PRS.2016.16.4.98. Disponível em: https://prs.sggw.edu.pl/article/view/3475. Acesso em: 22 grudz. 2024.