Document Type : Scientific article
Authors
1 Associate professor, Department of Forest Sciences, Faculty of Agriculture, University of Ilam, I. R. Iran
2 M.Sc. of Forestry, Faculty of Natural Resources, University of Ilam, Ilam, I.R. Iran.
3 Ph.D. student of Agricultural Economy, Faculty of Agriculture, University of Zabol, Zabol, I.R. Iran.
4 Assistant Professor, Department of Economy, Faculty of Literature and Humanities, University of Ilam, I.R Iran.
Abstract
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