TY  - BOOK
AU  - Kalkhoff,Stephen J.
ED  - United States.
ED  - United States
TI  - Water quality in the eastern Iowa basins, Iowa and Minnesota, 1996-98
SN  - 0607954159
U1  - 363.73942097776 21st ed.
PY  - 2000///].
CY  - [Reston, Virginia]: 
PB  - [U. S. Geological Survey], , [U. S. Department of the Interior]
KW  - Water quality
KW  - Iowa
KW  - Minnesota
KW  - Watersheds
N1  - Includes bibliographical references (p. 30-31)
ER  -