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Creator
- Egypt. Wizārat al-Rayy 4
Donor
- Naff, Thomas 4
Topic
- Agriculture 4
- Irrigation 4
- Drainage 2
- Water quality 2
- Barrages 1
- Bureaucracy 1
- Canals 1
- Dams 1
- Demography 1
- Evapotranspiration 1
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Water Basin
- River Nile >> Sudan 4
Institution
- Oregon State University 4