TY  - BOOK
AU  - Bainer,Roy
AU  - Kepner,R.A.
AU  - Barger,E.L.
TI  - Priniciples of farm machinery
U1  - 631.3 
PY  - 1955///
CY  - New York
PB  - John Wiley
KW  - Agricultural machinery
KW  - Farm equipment
KW  - Tillage
KW  - Cultivators
N1  - Includes index
ER  -