SWITLYK, Michał; KOLOSZYCZ, Ewa; SOMPOLSKA-RZECHULA, Agnieszka. Selected technical and organizational problems in various milk production systems. Bulgarian Journal of Agricultural Science, Sofia, BG, v. 25, n. 6, p. 1069–1075, 2019. Disponível em: https://agriacad.eu/ojs/index.php/bjas/article/view/3759.. Acesso em: 24 oct. 2026.