-
By: Zweifel, Richard George,Edition:Publication info: New York, N.Y, American Museum of Natural History, [1970]Volume: no. 2407Series:Holding Institution: American Museum of Natural History LibrarySubjects: Amphibians Anaxyrus kelloggi Arizona Bufo debilis Bufo retiformis Larvae Mexico, North Southwestern States Tadpoles ToadsBHL Collections: