Document Type : Research Paper
Authors
1 PhD. Student, Agricultural Extenstion and Education, Razi University, Kermanshah, Iran
2 MSc. Student, Agricultural Extenstin, Uiversity of Tehran, Tehran, Iran
3 Assistant Professor, Department of Reral Extenstion and Development, Razi University, of Kermanshah, Iran
4 MSc. Student, Agricultural Extenstin, University of Tehran, Tehran, Iran
Abstract
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