Wagner, Frederic H.
概要
| 作品: | 1 作品在 0 項出版品 0 種語言 | |
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書目資訊
Yellowstone's Destabilized Ecosystem = Elk Effects, Science, and Policy Conflict
by:
Hamilton, Wayne L.; Keigley, Richard B; Oxford University Press.; Wagner, Frederic H.; Yellowstone National Park
(書目-語言資料,印刷品)
Wildlife policies in the U.S. national parks
by:
United States., National Park Service.; Sax, Joseph L.; Wagner, Frederic H.; NetLibrary, Inc.
(書目-電子資源)
Wildlife policies in the U.S. national parks /
by:
Sax, Joseph L.; Wagner, Frederic H.
(書目-語言資料,印刷品)
主題
United States.
Parques nacionais.
Nature conservation- Government policy- United States.
Ecology- History.- Yellowstone National Park
Wildlife management- Government policy- United States.
Yellowstone National Park- History.
National parks and reserves- Management.- United States
Especies animais (conservacao)