http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
U.S. Geological Survey nutrient preservation experiment
experimental design, statistical analysis, and interpretation of analytical results
1 online resource (ix, 73 pages) : illustrations.
by Charles J. Patton and Edward J. Gilroy.
Includes bibliographical references (pages 53-55).
Water-resources investigations report ; 98-4118