TY  - RPRT
TI  - Water resources data for South Dakota, water year 1981
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1982
DO  - 10.3133/wdrsd811
UR  - https://pubs.usgs.gov/publication/wdrSD811
ID  - wdrSD811
ER  -