Sutygina AI, Topoleva TN. Dairy Farming Development in Udmurtia, Russia: Digital and Biological Transformation. Econ Reg [Internet]. 2025 Dec. 12 [cited 2026 Apr. 6];21(4):1016-30. Available from: https://economyofregions.org/ojs/index.php/er/article/view/1181