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Creator
- Kolars, John F. 22
- Mitchell, William A. 2
- Abu Bakr, Yahya 1
- Ayeb, Habib 1
- Beschorner, Natasha 1
- Picard, Elizabeth 1
- Shuval, Hillel I., 1926- 1
- al Tamimi, Abderrahman 1
Topic
- Politics and government 9
- Agriculture 8
- Hydrology 8
- Irrigation 8
- Water-power 6
- Dams 5
- Technology 5
- Watersheds 5
- Economics 4
- Groundwater 4
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Rights
- In Copyright 22