Books by Richard Yahner
Inventory of Amphibians, Reptiles, and Mammals at Allegheny Portage Railroad National Historic Site and Johnstown Flood National Memorial
Bradley Ross, Richard Yahner, National Park Service, National Park Service Staff
-20% with code BOOKS
In stock at our supplier
Inventorying and Monitoring Protocols of Amphibians and Reptiles in National Parks of the Eastern United States
Richard Yahner, Gerald Storm, Gregory S Keller, MD Facs, Gregory Keller, Bradley Ross, Ronald Rohrbaugh
-20% with code BOOKS
In stock at our supplier
Inventory of Amphibian and Reptile Species at Gettysburg National Military Park and Eisenhower National Historic Site
Richard Yahner, Katharine Derge, Jennifer Mravintz
-20% with code BOOKS
In stock at our supplier
Inventorying and Monitoring Protocols of Vertebrates in National Park Areas of the Eastern United States The Bibliographic Report
Richard Yahner, Gerald Storm, Gregory S Keller, MD Facs, Gregory Keller, Ronald W Rohrbaugh Jr, Ronald Rohrbaugh
-20% with code BOOKS
In stock at our supplier
Biotic Inventory in the Schwoebel Tract at Valley Forge National Historical Park
Richard Yahner, Jacob Kubel, Badley Ross
-20% with code BOOKS
In stock at our supplier