Soil survey, Caldwell County, Kentucky
[by Maurice E. Humphrey, Raymond A. Hayes, and Paul M. Love]
- [Washington] U.S. Dept. of Agriculture, Soil Conservation Service, [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1966.
- i, 104 p. illus., maps (part fold. col.) 28 cm.