Ghaffar, A., Riaz, M.N., Ali, A., Jamil, A., Kamal, T. and Ali, G.M. 2017. Genotyping of ?-lactoglobulin Gene in Pakistani Dairy Cattle (Sahiwal Breed) by Using PCR-RFLP. PSM Veterinary Research. 2, 2 (Nov. 2017), 10–13.