Effect of exogenous glutathione in extender on the freezability of Nili-Ravi buffalo (Bubalus bubalis) bull spermatozoa Journal title: Animal Science Papers and Reports Authors: Muhammad Sajjad Ansari, Bushra Allah Rakha, Nemat Ullah, Syed Murtaza Hasan Andrabi, Sajid Iqbal, Mu... Subject(s):