Kalimbetova Aynura Kosherbay qızı and Urimbetov Akhmet Abdirazakovich, “BIOLOGICAL CHARACTERISTICS OF SUR SHEEP BELONGING TO DIFFERENT GROUPS”, PORTUGAL, vol. 1, no. 8, pp. 29–32, Oct. 2025, Accessed: May 15, 2026. [Online]. Available: https://e-conferences.org/index.php/portugal/article/view/528