A field guide to western reptiles and amphibians
By: text and illustrations by Robert C. Stebbins
Contributors: National Wildlife Federation; Roger Tory Peterson Institute
Edition: 3rd ed., newly rev. and in full color
Series: The Peterson field guide series
Publisher: Houghton Mifflin
Published: 2003
Place of publication: Boston
Language: eng
Number of pages: 533
Subjects: Reptiles -- North America -- Identification; Amphibians -- North America -- Identification; Reptiles -- West (U.S.) -- Identification; Amphibians -- West (U.S.) -- Identification
Genres: Identification
Notes: "Sponsored by The National Wildlife Federation and the Roger Tory Peterson Institute."

Includes bibliographical references (p. 514-518) and index