Document Type : Original Article
Authors
1 M.Sc. in Geography and Rural Planning, Department of Geography, Faculty of Literature and Humanities, University of Birjand , Birjand, Iran
2 Associate Professor of Geography and Rural Planning, Department of Geography, Faculty of Literature and Islamic Sciences, Birjand University
3 Assistant Professor of Geography Department, Faculty of Literature and Humanities, University of Birjand , Birjand, Iran
Abstract
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