TY  - BOOK
AU  - Kepner, R.A.
TI  - Principles of farm machinery
U1  - 631.3 L8 
PY  - 1978///
CY  - Westport
PB  - Connecticut, AVI
KW  -  R.A.Kepner, Roy Bainer and E.L.Barger.
KW  - Bainer, Roy, joint author
KW  - Barger, E.L., joint author
KW  - Agricultural machinery
ER  -