TY  - BOOK
AU  - Jacobs, Clinton O.
AU  - Harrell, William R.
TI  - Agricultural power and machinery
SN  - 0070322104
AV  - S 675 .J26 1982 
PY  - 1982///
CY  - New York
PB  - McGraw-Hill, Inc. 
KW  - Power transmission
ER  -