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نمایش تعداد 21-30 از 53

National Conference on Frontiersman,sustainable development & investment opportunities (1)
National Conference on Geography and Land Preparation (1)
National Conference on the position of tourism in Logistics planning and regional development with an emphasis on Golestan province (1)
National Congress on Border Cities and Security; Chalenges and Strategies (3)
The first national conference on tourism and green tourism (1)
8th Congress of Iranian geopolitics (knowing of ethnic and national authority) (1)
بیست و دومین کنفرانس بین المللی برق ایران (1)
بیست و پنجمین کنفرانس بین المللی برق (1)
تحقیقات مهندسی سازه های آبیاری و زهکشی (1)
جغرافیا و توسعه ناحیه ای (1)