Document Type : Research Paper
Authors
1 Ph.D Student of Agricultural Development, Department of Extension, Communication and Rural Development Faculty of Agriculture, University of Zanjan, Zanjan, Iran
2 Assistant Professors, Department of Agricultural Extension, Communication and Rural Development, Faculty of Agriculture, University of Zanjan, Zanjan, Iran
3 Assistant Professors, Department of Agriculture, Payame Noor University, Tehran, Iran
4 Associate professor, Department of Environmental Science, Faculty of Science, University of Zanjan, Zanjan, Iran
Abstract
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