http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Effects of residential and agricultural land uses on the chemical quality of baseflow of small streams in the Croton Watershed, southeastern New York
1 online resource (15 pages) : color illustrations, color map.
GPO Cataloging Record Distribution Program (CRDP).
Includes bibliographical references (page 15).
Water-resources investigations report ; 99-4173