Document Type : Scientific article
Authors
1 Associate Professor, Department of Silviculture and Forest Ecology, Gorgan University of Agricultural Sciences and Natural Recourses, Gorgan, I.R. Iran.
2 M.Sc. of Silviculture and Forest Ecology, Gorgan University of Agricultural Sciences and Natural Recourses, Gorgan, I.R. Iran.
3 PhD. Student., Silviculture and Forest Ecology, Dept. of Forest Sciences, Gorgan University of Agricultural Sciences and Natural Recourses. Golestan, Iran
4 Ph.D. of Silviculture and Forest Ecology, Gorgan University of Agricultural Sciences and Natural Recourses, Gorgan, I.R. Iran.
Abstract
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