http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pesticides and their metabolites in community water-supply wells of central and western New York, August 1999
Department of Environmental Conservation.
1 online resource (12 pages) : color illustrations, color map.
by David A.V. Eckhardt [and three others] ; prepared in cooperation with the New York State Department of Environmental Conservation.
Includes bibliographical references (page 12).
Water-resources investigations report ; 00-4128