Vasiľ, M. .; Elečko, J. .; Farkašová, Z. .; Zigo, F. . Development of Resistance to Antibiotics in Bacteria Staphylococcus Spp. Isolated from Milk Samples in the Sheep Breedings on East of Slovakia. Potr. S. J. F. Sci. 2018, 12, 273-278.