Ralph A. Pfingsten, Jeffrey G. Davis, Timothy O. Matson, Gregory J. Lipps Jr., Doug Wynn, Brian J. Armitage (eds.)
2013 · Ohio Biological Survey · ISBN 9780867271645
Field guides
Scientific & reference
Ohio
General readers
Frogs & toads
Salamanders
Ohio Biological Survey reference volume on the frogs and salamanders of Ohio.
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