Nizam Uddin Jamali, Asmatullah Kaka, Pershotam Khatri, Moolchand Malhi, Muhammad Naeem, Akeel Ahmed Memon, Rameez Raja Kaleri, Habibullah Janyaro and Dildar Hussain Kalhoro, 2019. Effect of in vitro Selenium Addition to the Semen Extender on the Spermatozoa Characteristics before and after Freezing in Kundhi Buffalo Bull and in vivo Fertility Rate. Pakistan J. Zool., 51: 317-323. DOI: http://dx.doi.org/10.17582/journal.pjz/2019.51.1.317.323