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:H 21/6
CA: United States. Soil Conservation Service.
United States. Forest Service.
South Dakota Agricultural Experiment Station.
TI: Soil survey of Harding County, South Dakota.
SO: [Washington, D.C.?] : The Service, .
PD: ix, 300 p., , 155 folded p. of plates : ill., maps (some col.) ; 28 cm