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Creator
- Hunt, Robert C. 2
Topic
- Agriculture 2
- Aswan High Dam (Egypt) 2
- Hydrology 2
- Irrigation 2
- Canals 1
- Fertility 1
- Schistosomiasis 1
- Soils 1
- Waterlogging (Soils) 1
- Watersheds 1
Water Basin
- River Nile >> Sudan 2
Institution
- Oregon State University 2