http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (xxvii, 1244 pages : : illustrations.)
co-editors, J.B. Dixon and S.B. Weed ; senior managing editor, Richard C. Dinauer.
Madison, Wis., USA : Soil Science Society of America, 1989
Soil Science Society of America book series ; no. 1