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Creator
- Egypt. Wizārat al-Rayy 2
Topic
- Agriculture 2
- Drainage 2
- Irrigation 2
- Barrages 1
- Bureaucracy 1
- Canals 1
- Dams 1
- Demography 1
- Finance 1
- Livestock 1
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Water Basin
- River Nile >> Sudan 2
Institution
- Oregon State University 2