TY  - RPRT
TI  - Estimate of underflow in the Niobrara River Basin across the Wyoming-Nebraska state line
AU  - H. M. Babcock
AU  - Charles F. Keech
PY  - 1957
DO  - 10.3133/ofr574
UR  - https://pubs.usgs.gov/publication/ofr574
ID  - ofr574
ER  -