Pesticide inputs and levels: Minnesota waters-Lake Superior Basin.
By: [Prepared] for the Environmental Protection Agency.
Contributors: United States. Environmental Protection Agency.
Series: Water pollution control research series
Publisher: U.S. Environmental Protection Agency; for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
Published: 1972
Place of publication: [Washington
Language: eng
Number of pages: 108
Subjects: Water -- Pollution -- Superior, Lake, Watershed.; Pesticides -- Environmental aspects -- Superior, Lake, Watershed.