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Donor
- Naff, Thomas 3
Topic
- Agriculture 3
- Irrigation 2
- Desertification 1
- Evaporation 1
- Food supply 1
- Jonglei Canal (South Sudan) 1
- Merowe Dam (Sudan) 1
- Precipitation (Meteorology) 1
- Riparian areas 1
- Water-power 1
Work Type
- documents 3
Publisher
- British Broadcasting Corporation 3
Repository
- Oregon State University. Libraries 3