Document Type : Full research articles
Authors
1 Agricultural specialist, National Research Center, Ministry of Higher Education and Scientific Research
2 Economic, Agricultural Extension and Rural Development, Faculty of Agriculture, Damanhour University
3 Emeritus Professor of Agricultural Economics, Department of Agricultural Economics - Institute of Agricultural and Biological Research - National Research Center - Arab Republic of Egypt
4 Professor of Agricultural Economics, Department of Economics, Extension and Rural Development,Damanhour university
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