@article{249132, recid = {249132}, author = {Stark, James R.}, title = {Water quality in the Upper Mississippi Basin: Minnesota, Wisconsin, South Dakota, Iowa, and North Dakota, 1995-98 /}, publisher = {U.S. Geological Survey,}, address = {Reston, VA :}, pages = {iv, 35 p. :}, year = {2000}, note = {"National Water-Quality Assessment (NAWQA) Program"--P. [4] of cover.}, url = {http://library.usi.edu/record/249132}, }