South Dakota Soil Surveys and Maps
To request surveys or to find web soil surveys contact the South
Dakota state office of the Natural Resources Conservation Service (NRCS).
SU: A 57.38:B 98
CA: United States. Soil Conservation Service.
South Dakota. Agricultural Experiment Station, Brookings.
TI: Soil survey of Butte County, South Dakota.
SO: [Washington] : U.S. Dept. of Agriculture, Soil Conservation Service, 1976.
PD: 153 p.,  fold. leaves of plates : ill. ; 29 cm