TY  - RPRT
TI  - Water-resources activities of the U.S. Geological Survey in South Dakota; fiscal years 1987-88
AU  - E. M. Decker
PY  - 1989
DO  - 10.3133/ofr89231
UR  - https://pubs.usgs.gov/publication/ofr89231
ID  - ofr89231
ER  -