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Ephraim Zimmerman

Ephraim Zimmerman is the author of "Vegetation Classification and Mapping at Allegheny Portage Railroad National Historic Site" and "Distribution and Abundance of Nonnative Plant Species at Johnstown Flood National Memorial and Allegheny Portage Railroad National...

Books by Ephraim Zimmerman
Vegetation Classi...
Perles, Stephanie
Paperback: $19.99
Distribution and ...
Zimmerman, Ephraim
Paperback: $18.99