Investigation on effects of range management plans, property size and number of land unit owners on rangelands (case study: Saveh Rangelands) Journal title: Journal of Biodiversity and Environmental Sciences (JBES) Authors: Hossein Arzani, Alireza Eftekhari, Mohammad Reza Bihamta, Ehsan Zandi Esfahan, Valiollah Mozaffarian Subject(s): Biological Sciences, Environmental Sciences, Biology