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Topic
- Ṭalāl, King of Jordan, 1911-1972 11
- Dams 7
- Groundwater 4
- Irrigation 4
- King Abdullah Canal (Jordan) 4
- Water quality 4
- Agriculture 3
- Bureaucracy 3
- Contamination of environment 3
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Repository
- Oregon State University. Libraries 11
Decade
- 1980-1989 11