TY  - BOOK
AU  - Barger, E. L. 
TI  - Tractors and their power units
PY  - 1963///
CY  - New York : 
PB  - Wiley, 
KW  - TRACTORES
KW  - MOTOR
KW  - LUBRICACION
KW  - CHASIS
KW  - REPARACION
ER  -