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Creator
- Shuval, Hillel I., 1926- 2
Topic
- Aquifers 2
- Emigration and immigration 2
- Politics and government 2
- Wells 2
- Agriculture 1
- Contamination of environment 1
- Droughts 1
- Economics 1
- International regimes 1
- Natural resources--Management 1
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Institution
- Oregon State University 2