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- United Nations Development Programme 2
- Arab Centre for the Studies of Arid Zones and Dry Lands 1
- Arab Scientific Institute for Research and Transfer of Technology 1
- Central Treaty Organization 1
- Institut agronomique méditerranéen de Montpellier 1
- Jordan. Wizārat al-Miyāh wa-al-Rayy 1
- Jāmiʻat al-Baṣrah 1
- Lillian Barber Press, Inc. 1
- Southern Illinois University Press 1
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- Unesco. Regional Office for Science and Technology in the Arab States 1
- United Nations. Economic Commission for Africa 1
- United States. Government Printing Office 1
- United States. Joint Publications Research Service 1
- World Bank 1
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