BACHEV, H. I. Socio-economic and Ecological Sustainability of Smallholder Agricultural Holdings in Bulgaria. Journal of Economic and Social Thought, [S. l.], v. 4, n. 2, p. 247–260, 2017. DOI: 10.1453/jest.v4i2.1185. Disponível em: https://journals.econsciences.com/index.php/JEST/article/view/1185. Acesso em: 19 sep. 2024.