語系
Helgen, Judith Cairncross.
概要
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書目資訊
Peril in the ponds = deformed frogs, politics, and a biologist's quest /
by:
Helgen, Judith Cairncross.; Minnesota; Project Muse.
(書目-電子資源)
主題
Minnesota- Environmental conditions.
Environmental protection- Minnesota.
Indicators (Biology)- Minnesota.
Environmental policy- Minnesota.
Water- Pollution- Minnesota.
Wetland ecology- Minnesota.
Helgen, Judith Cairncross.
Biologists- Minnesota
Frogs- Habitat- Minnesota.
Frogs- Abnormalities- Minnesota.