語系
Helgen, Judith Cairncross.
Overview
| Works: | 0 works in 1 publications in 1 languages | |
|---|---|---|
Titles
Peril in the ponds = deformed frogs, politics, and a biologist's quest /
by:
Helgen, Judith Cairncross.; Minnesota; Project Muse.
(Electronic resources)
Subjects
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.