Effect of Various Concentration of Glycerol on Post Thaw Quality of Holstein-Friesian Bull Semen (S. Bakhsh, H. K. Kumbhar, R. Raja, H. A. Kaleri, G. M. Solangi, R. A. Mangi, Z. A. Mangrio, M. Naseem, Z. H. Bozdar, A. Anwar, M. Arif, D. K. Bhuptani, K. Malik, & G. Ahmed , Trans.). (2023). Journal of Agriculture and Veterinary Science, 2(2), 147-154. http://rootspress.org/journals/index.php/agrivet/article/view/364