Document Type : scientific-research article
Authors
1 Department of Desert Areas Management, Faculty Natural Resources and Environment. Ferdowsi University of Mashhad. Mashhad, Iran
2 , Gorgan University of Agricultural Sciences and Natural Resources, Gorgan, Iran
3 Masters Science of Desert Areas Management, Faculty Natural Resources and Environment. Ferdowsi University of Mashhad. Mashhad, Iran.
Keywords