Document Type : Research Paper
Authors
1 Assistant Prof., Dept. of Forestry, Faculty of Natural Resources, Urmia University, Urmia, I. R. Iran
2 M. Sc. of Forest protection, Faculty of Natural Resources, Urmia University, Urmia, I. R. Iran
3 Assistant Prof., Plant Protection department, Agricultural Faculty, Ilam University, Ilam, I. R. Iran
4 Instructor, Agricultural and Natural Resources Research Center of Lorestan, Lorestan, I. R. Iran
Abstract
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