SAROV, ANGEL. The Potential Level of Innovation Activity of Agricultural Cooperatives in Bulgaria. Bulgarian Journal of Agricultural Economics and Management, Sofia, BG, v. 59, n. 4, p. 31–38, 2014. Disponível em: https://agriacad.eu/ojs/index.php/bjaem/article/view/3351.. Acesso em: 8 oct. 2026.