@article{219818, note = {Distributed to depository libraries in microfiche.}, author = {Smith, Shannon E. and Ruhl, J. F.}, url = {http://library.usi.edu/record/219818}, title = {Presence and distribution of nitrate and selected pesticides in surficial-sand aquifers and selected lakes, 1983-94, East Otter Tail County, Minnesota [microform] /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, recid = {219818}, pages = {1 v. :}, address = {Mounds View, Minn. :}, year = {1995}, }