TY  - BOOK
AU  - Stark, James R.
CN  - QE75
CN  - TD225.M64
CN  - QE75
CY  - Reston, VA :
DA  - 2000.
ID  - 249132
KW  - Water quality
KW  - Groundwater
KW  - Aquatic biology
LK  - http://purl.access.gpo.gov/GPO/LPS97946
N1  - "National Water-Quality Assessment (NAWQA) Program"--P. [4] of cover.
N1  - Shipping list no.: 2001-0225-P.
PB  - U.S. Geological Survey,
PP  - Reston, VA :
PY  - 2000.
SN  - 0607954167
T1  - Water quality in the Upper Mississippi Basin:Minnesota, Wisconsin, South Dakota, Iowa, and North Dakota, 1995-98 /
TI  - Water quality in the Upper Mississippi Basin:Minnesota, Wisconsin, South Dakota, Iowa, and North Dakota, 1995-98 /
UR  - http://purl.access.gpo.gov/GPO/LPS97946
VL  - 1211
ER  -