http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preliminary report on the ground waters of San Joaquin Valley, California
1 online resource (52 pages, 1 page of plates) : illustrations.
Includes bibliographical references and index.
Water-supply paper (Washington, D.C.) ; no. 222