http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Identification of critical water levels in flooded rice fields
Arkansas Water Resources Research Center
Carl L. Griffis (Agricultural Engineering Department, University of Arkansas).
Research project technical completion report.
"Prepared for United States Department of the Interior"--Cover.
Publication (Arkansas Water Resources Research Center) ; no. 107