http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of a workshop sponsored by Division S-2 Soil Chemistry of the Soil Science Society of America in St. Louis, MO, 28 Oct. 1995
xvii, 386 pages : illustrations ; 23 cm.
editor, P.M Huang ; coeditors, D.C. Adriano, T.J. Logan, R.T. Checkai.