D. A. AZIZ, J. E. ALKASS, and K. AL-NIDAWI, “Factors affecting feed efficiency, feed intake and daily gain of Awassi lambs”, Indian J of Anim Sci, vol. 65, no. 4, Jul. 2013, Accessed: Oct. 24, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/31780