TY  - VF
TI  - Functions of lubrication : : that engines may live
PY  - 0000///[197?]
CY  - [Place of publication not identified] : 
PB  - [John Deere], 
KW  - Fuels
KW  - Machinery industry
N2  - Description about the fuels and oils for the maintenance of agricultural machinery
ER  -