Mamatov Xurshid Abdirafievich, .Kaljanbaev Sagindik Paraxat uglı, and Ubaydullaeva Gozzal Qalqoraz qızı, “SIMMENTAL ZOTI SIGIRLARINING YELINI SHAKLI VA SIFATINI O‘RGANISH ”, ta’lim, vol. 42, no. 2, pp. 77–79, Mar. 2025, Accessed: Jul. 17, 2025. [Online]. Available: https://scientific-jl.com/tal/article/view/6695