PTASIŃSKA-MARCINKIEWICZ, Joanna. Sheep Breeding and the Production of Sheep’s Milk in Poland and the World. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 3(927), p. 43–55, 2015. DOI: 10.15678/ZNUEK.2014.0927.0304. Disponível em: https://zeszyty-naukowe.uek.krakow.pl/index.php/zeszyty-naukowe/article/view/550.. Acesso em: 27 jul. 2024.