Saadatfar, Amir, Hossein Jafari, Samira, Tavassolian, Iraj. Effect of edaphic conditions on phytochemical latex yield of bitter asafetida (Ferula assa-foetida L.) medicinal plant in two natural habitats in Kerman province. Eco-phytochemical Journal of Medicinal Plants. 2020;8(1):1-15.