http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 case (2 parts, 71 unbound folded pages of plates) : illustrations, maps (some color) ; 31 cm.
United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with United States Department of the Interior, Bureau of Indian Affairs and the Montana Agricultural Experiment Station.
"Fieldwork by Bruce C. Evans [and others]"--P. 15 of Pt. 1.
Includes bibliographical references and indexes.