http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 case (300 unbound pages, 3 unnumbered pages, 59 unbound folded pages of plates) : illustrations, maps (some color) ; 30 cm.
United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with Ohio Department of Natural Resources, Division of Soil and Water Conservation; Ohio Agricultural Research and Development Center; and Ohio State University Extension.
Includes bibliographical references (pages 187-188).