1 sheet (2 pages) : color illustrations, color map ; 28 x 22 cm
OCLC
ocm53324838, on995470000002351498
Caption title.
"August 2003"--P. [1].
"Selected by the USGS National Water-Quality Assessment (NAWQA) Program for a special study of agricultural chemicals and water quality"--P. [1].
Shipping list no.: 2004-0012-P.
Includes bibliographical references (page [2]).
Also available via Internet from the USGS Web site. Address as of 11/06/03: http://water.usgs.gov/pubs/fs/fs08403/pdf/fs-084-03.pdf; current access is available via PURL.