. (2005). Economic Study of Ferula Harvesting in Tabass Region. (e25428). Iranian Journal of Natural Resources (Not Publish), 58(4), e25428

. "Economic Study of Ferula Harvesting in Tabass Region" .e25428 , Iranian Journal of Natural Resources (Not Publish), 58, 4, 2005, e25428.

. (2005). 'Economic Study of Ferula Harvesting in Tabass Region', Iranian Journal of Natural Resources (Not Publish), 58(4), e25428.

, "Economic Study of Ferula Harvesting in Tabass Region," Iranian Journal of Natural Resources (Not Publish), 58 4 (2005): e25428,

. Economic Study of Ferula Harvesting in Tabass Region. Iranian Journal of Natural Resources (Not Publish). 2005;58(4):e25428 (In Persian).