http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Movement of agricultural chemicals between surface water and ground water, lower Cedar River Basin, Iowa
U.S. Geological Survey Toxic Substances Hydrology Program
vi, 59 pages : illustrations, maps (1 color) ; 28 cm.
"U.S. Department of the Interior, U.S. Geological Survey"--Title page verso.
Includes bibliographical references (pages 56-59).
U.S. Geological Survey water-supply paper ; 2448