Z. H. Kuthu1,2, K. Javed2, M. E. Babar2, A. Sattar3 and M. Abdullah2
1Department of Livestock & Poultry Production, The University of Poonch, Rawalakot, AJK, Pakistan.
2Department of Livestock Production, 3Department of Theriogenology, University of Veterinary and Animal Sciences, Lahore, Pakistan