Ristanic, M., Niksic, A. ., Niketic, M. ., Jelisic, S., Rajkovic, M., Glavinic, U. and Stanimirovic, Z. (2022) “Use of allele specific pcr to investigate the presence of β-casein polymorphism in holstein-friesian cows”, Veterinarski Glasnik. Belgrade, Serbia, 76(1). doi: 10.2298/VETGL211125004R.