http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Conservation as research, policy, and action
Microfilm. Berkeley, Ca. : Univ. of California, Agriculture Library, 1975. 1 microfilm reel ; 35 mm.
Horace M. Albright conservation lectureship ; 11