http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
steady-state unsaturated-zone model to simulate pesticide transport
Steady state unsaturated zone model to simulate pesticide transport
Toxic Waste-Ground-Water Contamination Program (U.S.)
by A.T. Rutledge and J.O. Helgesen ; prepared as part of the Toxic Waste-Ground-Water Contamination Program, U.S. Geological Survey.
Includes bibliographical references (pages 12-13).
Water-resources investigations report ; 90-4164