A. Hussain, M. N. Khan, M. S. Sajid, Z. Iqbal*, M. K. Khan, R. Z. Abbas, M. A. Raza, E U. Ghafoor and I. Ahmad
Livestock Services Training Centre, Sheikhupura, Punjab, Pakistan
*Department of Parasitology, University of Agriculture, Faisalabad-38040, Pakistan
**Department of Animal Husbandry in the Tropics and Subtropics, Faculty of Organic Agricultural Sciences, University of Kassel, Germany
***Department of Livestock and Dairy Development, District Sheikhupura, Punjab, Pakistan.