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• Hamidi.Kolsoum Barriers of Urban Agriculture Development from Perspective of Agricultural Extension Experts in Zanjan Province, Iran [ Vol.11, Issue 3 - Autumn Year 1397]
• Hosseini.seyed Mahmoud Factor Analysis of the Effective Factors on Extension and Development of Agricultural Biotechnology Commercialization from Researchers of Research Centers Perspective [ Vol.11, Issue 3 - Autumn Year 1397]