Hammo, Alaa, Ali Abdul-Aziz, and Shabab Nasser. “Economic Analysis of the Factors Affecting the Sheep Production: Case Study of Al-Hasaka District, Syria”. Annals of Arid Zone 59, no. 3 & 4 (January 19, 2021). Accessed November 3, 2025. https://epubs.icar.org.in/index.php/AAZ/article/view/109651.