%0 Journal Article %A Abbasi Khalaki, Masoomeh, Ghorbani, Ardavan, Samadi Khanghah, Sahar, Rahimdokht, Rahman %T Effects of Physiographic Factors on Density, Canopy Cover and Production Medicinal Species Ferula Orientalis (Case Study: Shohada Valley of Urmia) %J Journal of Environmental Science and Technology %V 22 %N 4 %P 327-340 %D 2020 %R 10.22034/jest.2020.23843.3293 %U https://sanad.iau.ir/fa/Article/837483