TY  - GEN
AU  - LILJEDAHL, JOHN B
AU  - TURNQUIST, PAUL K
TI  - TRACTORS AND THEIR POWER UNITS
U1  - 631.372 LIL/TR 
CY  - NEW DELHI, CBS PUBLISHERS
KW  - DEVELOPMENT OF THE TRACTOR
KW  - ENGINE DESIGN
KW  - FUELS AND COMBUSTION
ER  -