Document Type : Research Paper
Authors
1 M.Sc. Graduated, Faculty of Desert studies, Semnan University, Iran
2 Assistant Prof., Dept. of Forestry in Arid regions, Faculty of Desert studies, Semnan University, Iran
3 Assistant Prof., Research Institute of Forests and Rangelands, Agricultural Research, Education and Extension Organization (AREEO), Tehran, Iran
4 Assistant Prof., Dept. of Comat to Desertification, Faculty of Desert studies, Semnan University, Iran
Abstract
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