查詢 text:Communication. AND au:"United States." AND sb:"Ecosystem management." ,共 1 筆
作者 United States.
主題 Ecosystem management.
-
3 0 0 0 0
A biological survey for the nation
- 作者: National Research Council (U.S.).
- 出版: Washington, D.C. : National Academy Press 1993.
- 資料類型: 電子書