Mamatov Xurshid Abdirafievich, .Kaljanbaev Sagindik Paraxat uglı, and Ubaydullaeva Gozzal Qalqoraz qızı. “SIMMENTAL ZOTI SIGIRLARINING YELINI SHAKLI VA SIFATINI O‘RGANISH ”. Ta’lim innovatsiyasi va integratsiyasi 42, no. 2 (March 28, 2025): 77–79. Accessed July 17, 2025. https://scientific-jl.com/tal/article/view/6695.