J. Hussain1*, K. Javed2, M. Akram1, H. A. Ahmad3, A. Mahmud1, S. Mehmood1, S. Ahmad1, F. Ahmad4, A. S. Jatoi5, Y. Abbas1 and F. Hussnain1
1Department of Poultry Production, 2Department of Livestock Production, University of Veterinary and Animal Sciences Lahore, Pakistan; 3Biostatistical Support Unit, Department of Biology, Jackson State University, Mississippi USA
4Department of Poultry Science, University of Agriculture Faisalabad, Pakistan
5Department of Poultry Husbandry, Shaheed Benazir Bhutto University of Veterinary and Animal Sciences, Sakrand, Pakistan