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نمایش تعداد 11-20 از 46

National Conference on Passive Defense Agriculture (1)
The 1st Iranian Fertilizer Challengs Congress (1)
The 1st national conference on solutions to access sustainable development in agriculture,natural resources and the environment (1)
The First National Conference on Planning and Environmental Protection (1)
The first national conference onengineering & management of agriculture, environment and natural resources for sustainable (1)
The first national conference planning, conservation, environmental protection, sustainable development (1)
آب و خاک (1)
آب و خاک-علوم و صنایع کشاورزی (1)
اولین همایش ملی برنامه ریزی، حفاظت از محیط زیست و توسعه پایدار (1)
اولین همایش ملی حفاظت و برنامه ریزی محیط زیست (2)