Soil survey, Jefferson County, Kentucky
[by William H. Zimmerman. Field survey by James C. Ross and others.
- Washington] U.S. Soil Conservation Service, 1966.
- i, 137 p. illus., maps (part fold. col.) 28 cm.
- Soil survey, ser. 1962, no. 11 .
- United States. Soil Conservation Service. Soil survey; ser. 1962, no. 11. .