Classification and ranges of the gopher snakes of the genus Pituophis in the western United States
Series: Bulletins of the Zoological Society of San Diego -- no. 22
Published: 1947
Place of publication: San Diego, Calif
Language: eng
Number of pages: 83
Subjects: Snakes
Other titles: Gopher snakes of the genus Pituophis in the western United States.
Notes: Includes bibliographical references (pages 75-81).