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Creator
- Egypt. Wizārat al-Rayy 4
Donor
- Naff, Thomas 4
Topic
- Groundwater 4
- Aquifers 2
- Hydrology 2
- Water consumption 2
- Water-supply 2
- Agriculture 1
- Brackish waters 1
- Bureaucracy 1
- Finance 1
- Hydrogeology 1
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Rights
- In Copyright 4