Gregory S Podniesinski

2 books

Aug 28, 2013
Cover of Vegetation Classification and Mapping at Allegheny Portage Railroad National Historic Site

Vegetation Classification and Mapping at Allegheny Portage Railroad National Historic Site

Aug 6, 2013
Cover of Conceptual Models and Recommendations for Monitoring Riparian Plant Communities

Conceptual Models and Recommendations for Monitoring Riparian Plant Communities