H. J. Iqbal, A. Maqbool, M. Lateef, M. A. Khan, A. Riaz, A. Mahmood, F. A. Atif, Z. Ali M. S. Ahmad
1 Department of Parasitology, University of Veterinary and Animal Sciences, Lahore
2 Department of Epidemiology and Public Health, University of Veterinary and Animal Sciences, Lahore
3 Department of Theriogenology, University of Veterinary and Animal Sciences, Lahore
4 Livestock and Dairy Development Department Punjab, Lahore
5 University college of agriculture, University of Sargodha