A preliminary report upon the geography, geology and biology of Mellette, Washabaugh, Bennett and Todd counties, south-central South Dakota
Perisho, Ellwood Chappell.
A preliminary report upon the geography, geology and biology of Mellette, Washabaugh, Bennett and Todd counties, south-central South Dakota [by] Ellwood C. Perisho, State Geologist [and S. S. Visher] - [n.p.] 1912. - 152 p. illus.
gs 13000072
Geography--South Dakota.
Biology--South Dakota.
QE163 / .A3 no. 5
A preliminary report upon the geography, geology and biology of Mellette, Washabaugh, Bennett and Todd counties, south-central South Dakota [by] Ellwood C. Perisho, State Geologist [and S. S. Visher] - [n.p.] 1912. - 152 p. illus.
gs 13000072
Geography--South Dakota.
Biology--South Dakota.
QE163 / .A3 no. 5