Mamatov Xurshid Abdirafievich, .Kaljanbaev Sagindik Paraxat uglı, Ubaydullaeva Gozzal Qalqoraz qızı. SIMMENTAL ZOTI SIGIRLARINING YELINI SHAKLI VA SIFATINI O‘RGANISH . ta’lim. 2025;42(2):77-79. Accessed July 17, 2025. https://scientific-jl.com/tal/article/view/6695