Document Type : Research article
Authors
1 Ph.D. Student in Forest Biological Sciences – Gorgan University of Agricultural Sciences and Natural Resources
2 Professor, Faculty of Forest Sciences, Gorgan University of Agricultural Sciences and Natural Resources. Gorgan, Iran rahmani@gau.ac.ir
3 Associate Prof, Faculty of Forest Sciences, Gorgan University of Agricultural Sciences and Natural Resources, Gorgan, Iran
4 Expert, Natural Resources Research Department, Golestan Province Agricultural and Natural Resources Research Center, Agricultural Research, Education and Extension Organization, Gorgan, Iran.
Main Subjects
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