List of Articles Ferula orientalis Open Access Article Abstract Page Full-Text 1 - Effects of Physiographic Factors on Density, Canopy Cover and Production Medicinal Species Ferula Orientalis (Case Study: Shohada Valley of Urmia) Masoomeh Abbasi Khalaki Ardavan Ghorbani Sahar Samadi Khanghah Rahman Rahimdokht 10.22034/jest.2020.23843.3293