Ephraim Zimmerman
Identifiers
- Open LibraryOL14287557A
Books by Ephraim Zimmerman
Total count: 2
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Vegetation Classification and Mapping at Allegheny Portage Railroad National Historic SiteCreateSpace Independent Publishing Platform2013-01-01
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Distribution and Abundance of Nonnative Plant Species at Johnstown Flood National Memorial and Allegheny Portage Railroad National Historic SiteCreateSpace Independent Publishing Platform2013-01-01