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Creator
- United States. Department of State 12
- Food and Agriculture Organization of the United Nations 5
- Turkey. Devlet Su İşleri Genel Müdürlüğü 4
- United Nations Development Programme 4
- Egypt. Wizārat al-Rayy 2
- Feltz, Herman R. (Herman Ray), 1926- 2
- Komzin, Ivan 2
- Allev, B 1
- Bar Joseph, Joseph 1
- Bayne, E. A. 1
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Donor
- Naff, Thomas 84
Topic
- Agriculture 23
- Watersheds 22
- Politics and government 19
- Hydrology 17
- Irrigation 16
- Precipitation (Meteorology) 13
- Climate 12
- Groundwater 12
- Water diversion 11
- Economics 10
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Rights
- In Copyright 84
Publisher
- United States. Department of State 13
- Food and Agriculture Organization of the United Nations 4
- Middle East Institute (Washington, D.C.) 4
- Nauka 3
- Tikhnun ha-mayim le-Yiśraʼel be-ʻe.m. 3
- Turkey. Tarım Bakanlığı 3
- Unesco 3
- United Nations Environment Programme 3
- Central Treaty Organization 2
- Egypt. Wizārat al-Rayy 2
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Decade
- 1960-1969 84