Published online: 30 Apr 2017
Borkowska, D., Januś, E., Gajewska, A., (2013). Occurrence of mastitis in Polish Holstein-Friesian Black-and-White cows of different age and milk production capacity and its effect on the cytological quality of milk and the course of lactation. Acta Sci. Pol. Zootechnica, 12(1), 11–20.