Ground-water quality and vulnerability to contamination in selected agricultural areas of southeastern Michigan, northwestern Ohio, and northeastern Indiana /
by Mary Ann Thomas.

APA Citation

Thomas, M. Ann. (2000). Ground-water quality and vulnerability to contamination in selected agricultural areas of southeastern Michigan, northwestern Ohio, and northeastern Indiana. Columbus, OH: U.S. Dept. of the Interior, U.S. Geological Survey .

MLA Citation

Thomas, Mary Ann. Ground-water Quality And Vulnerability to Contamination In Selected Agricultural Areas of Southeastern Michigan, Northwestern Ohio, And Northeastern Indiana. Columbus, OH: U.S. Dept. of the Interior, U.S. Geological Survey , 2000.