Document Type : Original Article
Authors
1 PhD Student in Range Sciences, University of Mohaghegh Ardabili, Ardabil, Iran
2 Assistant Professor, Department of Range and Watershed Management, Sari University of Agricultural Sciences and Natural Resources, Sari, Iran
3 Assistant Professor of Range Sciences, University of Mohaghegh Ardabili, Ardabil, Iran
4 PhD Student in Range Sciences, University of Mohaghegh Ardabili, Ardabil, Iran.
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