BACHEV, H. I. Assessment of agrarian sustainability at various levels: The case of Bulgaria. Journal of Economics Bibliography, [S. l.], v. 6, n. 1, p. 1–19, 2019. DOI: 10.1453/jeb.v6i1.1853. Disponível em: https://journals.econsciences.com/index.php/JEB/article/view/1853. Acesso em: 20 sep. 2024.