http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Agricultural mechanization in equatorial Africa
1 volume (various pagings) : illustrations, maps. ; 23 cm.
A documentary field study sponsored by U.S. A.I.D. under contract AID/afr-459, and conducted by a study team from Michigan State University, Feb. 1, 1967-Dec. 31, 1969.
Research report (Michigan State University. Institute of International Agriculture) ; no. 6