http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Vulnerability of ground water to atrazine leaching in Kent County, Michigan
1 online resource (v, 49 pages) : illustrations, maps.
by D.J. Holtschlag and C.L. Luukkonen ; prepared in cooperation with Michigan Department of Agriculture.
Includes bibliographical references (pages 43-44).
Water-resources investigations report ; 96-4198