BEZAT, A. Polish farms in the light of quality requirements. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, [S. l.], v. 3, p. 7–13, 2008. DOI: 10.22630/PRS.2008.3.1. Disponível em: https://prs.sggw.edu.pl/article/view/5907. Acesso em: 22 lis. 2024.