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Creator
- Naff, Thomas 3
- United Nations 2
- Al-Himyari, Abbas Hussien 1
- Dellapenna, Joseph W. 1
- Iraq. Wizārat al-Zirāʻah 1
- Keenan, John D. 1
- Kolars, John F. 1
- Syria. Maktab al-Markazī lil-Iḥṣāʼ 1
- United Nations. Department of Technical Cooperation for Development 1
- United Nations. Economic and Social Commission for Western Asia 1
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Topic
- Hydrology 19
- Water quality 6
- Groundwater 5
- Agriculture 4
- Bureaucracy 4
- Irrigation 4
- Politics and government 4
- Climate 3
- Dams 3
- Economics 3
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Decade
- 1980-1989 19