查詢 text:Conservation des ressources naturelles Congrès. ,共 3 筆
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California riparian systems :ecology, conservation, and productive management
- 作者: Warner, Richard E.
- 出版: Berkeley, Calif. : University of California Press ©1984.
- 資料類型: 電子書
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Natural connections :perspectives in community-based conservation
- 作者: Western, David.
- 出版: Washington, D.C. : Island Press ©1994.
- 資料類型: 電子書