TY  - BOOK
T1  - Hydrologic data for the Big Spring Basin, Clayton County, Iowa, water year 1991 /
DA  - 1994.
CY  - Iowa City, Iowa :
CY  - Denver, Colo. :
AU  - Kalkhoff, Stephen J.
AU  - Kuzniar, Ronald L.
CN  - I 19.76:
PB  - U.S. Geological Survey ;
PB  - USGS Earth Science Information Center, Open-File Reports Section [distributor],
PP  - Iowa City, Iowa :
PP  - Denver, Colo. :
PY  - 1994.
N1  - Chiefly tables.
ID  - 219583
KW  - Hydrology
KW  - Stream measurements
KW  - Agricultural chemicals
TI  - Hydrologic data for the Big Spring Basin, Clayton County, Iowa, water year 1991 /
ER  -