TY  - BOOK
AU  - Kepner, R. A. 
AU  - Roy, Bainer
AU  -  E.L. , Barger
TI  - Principles of Farm manchinery 
U1  - 621.816 22
PY  - 1978///
CY  - Delhi
PB  - CBS publishers & distributors
KW  -  Agricultural machinery
N1  - Includes bibliography and index
ER  -