PODWIŃSKA, Zofia. Agriculture in Polish Territory during the Early Middle Ages. Studia Historiae Oeconomicae, [S. l.], v. 7, n. 1, p. 3–22, 1973. DOI: 10.14746/sho.1973.07.1.001. Disponível em: https://pressto.amu.edu.pl/index.php/sho/article/view/57576. Acesso em: 20 oct. 2026.