Czarnik, U.; Strychalski, J.; Bojarojc-Nosowicz, B.; Kaczmarczyk, E.
Prion protein gene (PRNP) polymorphism and indicators of secretion disorders of the mammary gland in cows narurally infected with bovine leukaemia virus (BLV)
Източник: BULLETIN OF THE VETERINARY INSTITUTE IN PULAWY