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Creator
- Heathcote, R. L. 2
Topic
- Agriculture 2
- Irrigation 2
- Politics and government 2
- Aswan High Dam (Egypt) 1
- Dams 1
- Groundwater 1
- History 1
- Negev (Israel) 1
- Political geography 1
- Riparian areas 1
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Publisher
- Longman (Firm) 2