Document Type : Research Paper
Authors
1 دانشجوی دکتری رشته ترویج و اموزش کشاورزی،گروه اقتصاد و توسعه،پردیس کشاورزی و منابع طبیعی، دانشگاه تهران
2 Professor of Agricultural Extension and Education, Department of Economics and Development, College of Agriculture and Natural Resources, University of Tehran, hoseinim@ut.ac.ir
3 Professor of Agricultural Management and Development, Department of Economics and Development, College of Agriculture and Natural Resources, University of Tehran
4 Assistant Professor of Agricultural Extension and Education, College of Agriculture and Natural Resources, University of Tehran
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