http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Microprocessor based data acquisition system for tractor tillage measurements
American Society of Agricultural Engineers
Canadian Society of Agricultural Engineering
by Donald D. Harter and Kenton R. Kaufman.
"For presentation at the 1979 summer meeting of ASAE and CSAE."
Microfiche. Sanford, N.C. : Microfilming Corp. of America, 1981. 1 sheet ; 11 x 15 cm. (Energy and agriculture ; GEN 177)
Paper (American Society of Agricultural Engineers) ; no. 79-5026
CL0091000001 University Microfilms International
University Microfilms International, 300 N. Zeeb Rd., Ann Arbor, MI 48106