TY  - RPRT
TI  - Hydrologic data for the Big Spring basin, Clayton County, Iowa, water year 1990
AU  - Stephen J. Kalkhoff
AU  - R.L. Kuzniar
AU  - D. Kolpin
AU  - C.A. Harvey
PY  - 1992
DO  - 10.3133/ofr9267
UR  - https://pubs.usgs.gov/publication/ofr9267
ID  - ofr9267
ER  -