TY  - RPRT
TI  - Approximate optimum yield of the glacial outwash aquifer between Sioux Falls and Dell Rapids, South Dakota
AU  - J.E. Powell
AU  - D. G. Jorgensen
PY  - 1970
DO  - 10.3133/ofr71228
UR  - https://pubs.usgs.gov/publication/ofr71228
ID  - ofr71228
ER  -