The toad genus Bufo in the Sierra Nevada of California :
Karlstrom, Ernest L.
The toad genus Bufo in the Sierra Nevada of California : ecological and systematic relationships. / by Ernest L. Karlstrom. - Berkeley ; Los Angeles : University of California Press, 1962. - 103 p. illus. ; 26 cm. - University of California publications in zoology, v. 62, no. 1 .
Bibliography: 91-95.
Bufo.
Amphibians--Sierra Nevada (Calif. and Nev.)
The toad genus Bufo in the Sierra Nevada of California : ecological and systematic relationships. / by Ernest L. Karlstrom. - Berkeley ; Los Angeles : University of California Press, 1962. - 103 p. illus. ; 26 cm. - University of California publications in zoology, v. 62, no. 1 .
Bibliography: 91-95.
Bufo.
Amphibians--Sierra Nevada (Calif. and Nev.)