Document Type : Over looking Iranian Nature
Authors
1 Ph.D. of Silviculture and Forest Ecology, Faculty of Engineering, University of Bojnurd, Iran
2 Associate Prof., Research Institute of Forests and Rangeland, Agricultural Research, Education and Extension Organization (AREEO), Tehran, Iran
3 Ph.D. student of Forestry, Department of Natural Resources and Watershed North Khorasan Province, Forests, Range and Watershed Management Organization, Bojnurd, Iran
Abstract
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