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. 76, 1 (Apr. 2022). DOI:https://doi.org/10.2298/VETGL211125004R.