BACHEV, Hrabrin; TERZIEV, Dimitar. Environmental Sustainability of Agricultural Farms in Bulgaria. Journal of Environmental Management and Tourism, [S.l.], v. 8, n. 5, p. 968-994, jan. 2018. ISSN 2068-7729. Available at: <https://journals.aserspublishing.eu/jemt/article/view/1600>. Date accessed: 08 may 2024. doi: https://doi.org/10.14505//jemt.v8.5(21).02.