Soil survey, Carroll County, Virginia
[by W. E. Thomas, Jr. and others.

APA Citation

Thomas, W. Earle., United States. Soil Conservation Service., Virginia Agricultural Experiment Station. (1967). Soil survey, Carroll County, Virginia. Washington, D.C.: For sale by the Supt. of Docs., U.S. Govt. Print. Off.].

MLA Citation

Thomas, William Earle, United States. Soil Conservation Service, and Virginia Agricultural Experiment Station. Soil Survey, Carroll County, Virginia. Washington, D.C.: For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1967.