1-3 of 3 Books

Amphibian and reptile survey of the Bureau of Land Management Miles City District, Montana
By P. Hendricks

Preliminary amphibian and reptile survey of the Sioux District of the Custer National Forest
By James D. Reichel
Notes on the life history and feeding habits of the spadefoot toad of the Western plains
Notes on the life history and feeding habits of the spadefoot toad of the Western plains
By Ralph John Gilmore