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Donor
- Naff, Thomas 109
Topic
- Irrigation 112
- Water quality 112
- Agriculture 49
- Hydrology 34
- Technology 27
- Groundwater 24
- Economics 22
- Sewage 19
- Saline water conversion 16
- Watersheds 16
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Language
- English 112
Publisher
- Associates for Middle East Research 7
- Food and Agriculture Organization of the United Nations 6
- United Nations 5
- United States. Joint Publications Research Service 5
- World Bank 5
- Pergamon Press (Oxford, England) 4
- United Nations Development Programme 3
- International Commission on Irrigation and Drainage 2
- Jordan 2
- Kollek and Sons Ltd. 2
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Institution
- Oregon State University 112