I. Panfilova G, L. Tretyakova O, S. Degtyar A, N. Nefedova V, V. Semenchenko S. A Study on the Dynamics of the Development of Red Steppe Cows and Their Ayrshire and Holstein Crossbreeds. KLS [Internet]. 2021Apr.5 [cited 2024Jul.17];6(3):485–491. Available from: https://knepublishing.com/index.php/KnE-Life/article/view/8980