Shahraji, T. R., Sheikhali, M., & Pourbabaei, H. (2013). Leaves polymorphism and fruit shapes variation of Sorbus torminalis (L.) Crantz in Hyrcanian forest. Advances in BioScience, 4(1), 11–14. Retrieved from https://journals.sospublication.co.in/ab/article/view/120