A field guide to western reptiles and amphibians :
Stebbins, Robert Cyril, 1915-.
A field guide to western reptiles and amphibians : field marks of all species in western North America, including Baja California / Robert C. Stebbins. - 1985. - xiv, 336 p. : il. (algunas col.) ; 17 cm. - The Peterson field guide series ; 16. .
Incluye bibliografia.
0-395-19421-0
QL651 / S84
A field guide to western reptiles and amphibians : field marks of all species in western North America, including Baja California / Robert C. Stebbins. - 1985. - xiv, 336 p. : il. (algunas col.) ; 17 cm. - The Peterson field guide series ; 16. .
Incluye bibliografia.
0-395-19421-0
QL651 / S84
