Azala

Water quality in the Upper Mississippi River Basin, Minnesota, Wisconsin, South Dakota, Iowa, and North Dakota, 1995-98

Xehetasun bibliografikoak
Egile korporatiboa: National Water-Quality Assessment Program (U.S.), Geological Survey (U.S.)
Beste egile batzuk: Stark, James R.
Formatua: Liburua
Hizkuntza:ingelesa
Argitaratua: Reston, Va., Denver, CO U.S. Geological Survey, Water Resources Division Free on application to the U.S. Geological Survey, Information Services 2000.
Saila:U.S. Geological Survey circular 1211
Gaiak:
Water quality > Mississippi River Watershed.

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