SUTYGINA , Alevtina I.; TOPOLEVA , Tatiana N. Dairy Farming Development in Udmurtia, Russia: Digital and Biological Transformation. Economy of Regions, [S. l.], v. 21, n. 4, p. 1016–1030, 2025. DOI: 10.17059/ekon.reg.2025-4-7. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/1181. Acesso em: 6 apr. 2026.