BACHEV, H. I. What is structure and mechanisms of governance of agro-ecosystem services in Bulgaria. Journal of Economics Library, [S. l.], v. 8, n. 4, p. 165–210, 2022. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/2279. Acesso em: 25 jan. 2026.