http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Precipitation in the northern plains, September 1996 through April 1997
1 online resource (v, 19 pages) : color illustrations, color maps.
by Kathleen M. Macek-Rowland, Michael J. Burr, and Gregory B. Mitton.
Title from title screen (viewed July 25, 2008).
Includes bibliographical references (page 19).
U.S. Geological Survey circular ; 1185-A