Wadood, F., Aleem, M., Ijaz, A., Ahmad, N., Yousaf, M. S., Mughal, D. H., & Mahmood, A. J. 8. S. A. (2015). EFFECT OF L-CYSTEINE ON POST THAW QUALITY OF NILI RAVI BUFFALO (BUBALUS BUBALIS) BULL SPERMATOZOA CRYOPRESERVED IN TRIS CITRIC ACID EXTENDER. Journal of Animal and Plant Sciences, 25(1), 301-303.