Herbicides in ground water of the Midwest : a regional study of shallow aquifers, 1991-94.

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	[Reston, Va.] : [U.S. Dept. of the Interior, U.S. Geological Survey], [1998]
Series:	Fact sheet (Geological Survey (U.S.)) ; FS-98-076.
Subjects:	Herbicides > Environmental aspects > Middle West. Groundwater > Pollution > Middle West.

Evans: US Documents (Annex 5th floor)