http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an explanatory note on the FAO world soil resources map at 1:25,000,000 scale
Explanatory note on the FAO World Soil Resources Map at 1:25 000 000 scale
64 pages : illustrations (some color), maps (some color) ; 30 cm.
Includes bibliographical references (pages 63-64).
World soil resources reports ; no. 66 rev. 1