List of Articles Samira Hajipuor Article 1 - Factors Affecting Herders Migration Time to Summer Rangelands (Case Study: Kouhdasht Rangelands, Lorestan Province, Iran) 20.1001.1.20089996.2017.7.3.2.0 Samira Hajipuor Hossein Barani Hassan Yeganeh Ahmad Abdei Sarvestani Journal of Rangeland Science , Issue 4 , Year , Summer 2017