1. Farah Ali:
Department of Theriogenology, University of Agriculture, Faisalabad, Pakistan
2. L. A. Lodhi:
Department of Theriogenology, University of Agriculture, Faisalabad, Pakistan
3. Z. I. Qureshi:
Department of Theriogenology, University of Agriculture, Faisalabad, Pakistan
4. M. Younis:
Department of Theriogenology, University of Agriculture, Faisalabad, Pakistan