Variations and genetic relationships of the garter-snakes
By: by Alexander G. Ruthven.
Series: Smithsonian institution. United States national museum. Bulletin 61; Bulletin (United States National Museum) -- 61.
Publisher: Govt. print. off.
Published: 1908
Place of publication: Washington
Language: eng
Number of pages: 201
Subjects: Garter snakes; Animals -- Variation