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Donor
- Naff, Thomas 7
Topic
- Hydrology 7
- Technology 3
- Aswan High Dam (Egypt) 2
- Dams 2
- Groundwater 2
- Irrigation 2
- Watersheds 2
- Agriculture 1
- Animals 1
- Aquifers 1
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Region
- Sudan 7
- Egypt 6
- South Sudan 3
- Ethiopia 2
Format
- application/pdf 7
Decade
- 1970-1979 7