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Creator
- Food and Agriculture Organization of the United Nations 4
- United Nations Development Programme 3
- Abd al-Tawwab, Muhammad 1
- Antonius, Rachad 1
- Arab Centre for the Studies of Arid Zones and Dry Lands 1
- Fikri, Yusuf 1
- Kally, Elisha 1
- Kolars, John F. 1
- Mackenzie, Debora 1
- Meckelein, Wolfgang 1
- Mehanna, Sohair 1
- Mitchell, William A. 1
- Seckler, David William, 1935- 1
- Unesco. Regional Office for Science and Technology in the Arab States 1