查詢 text:Pacific salmon Columbia River. ，共 2 筆
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18 0 0 0 0Managing the Columbia River :instream flows, water withdrawals, and salmon survival
- 作者: National Research Council (U.S.).
- 出版: Washington, D.C. : National Academies Press ©2004.
- 資料類型: 電子書
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Upstream :salmon and society in the Pacific Northwest
- 作者: National Research Council (U.S.).
- 出版: Washington, D.C. : National Academy Press 1996.
- 資料類型: 電子書