Bilal, K., S. Mehmood, M. Akram, S. Ahmad, J. Hussain, A. S. Jatoi, H. M. Ishaq, and M. S. Shaheen. 2013. “Carcass Characteristics of Sexed Broilers under Two Rearing Systems in Three Housing Zones in Environmentally Controlled Broiler House During Winter”. Scientific Journal of Zoology 2 (10):102-12. https://www.sjournals.com/index.php/sjz/article/view/1160.