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Creator
- Richardson, E. V. (Everett V.), 1924- 2
- Brooks, Royal Harvard, 1927- 1
- Horsey, H. R. (Henry Ridgely) 1
- Quenemoen, M. E. 1
Topic
- Agriculture 2
- Irrigation 2
- Aswan High Dam (Egypt) 1
- Economics 1
- Hydraulics 1
Water Basin
- River Nile >> Sudan 2