TY  - BOOK
AU  - Christianson, L. L.
AU  - Rohrbach, Roger P.
TI  - Design in agricultural engineering 
SN  - 0916150801
PY  - 1986///
CY  - Michigan
PB  - The American Society of Agricultural Engineers
KW  - AGRICULTURAL ENGINEERING
KW  - AGRICULTURAL MACHINES
KW  - AGRICULTURAL MACHINE DESIGN
ER  -