TY  - BOOK
AU  - Stone, Archie A.,
TI  - Machines for Power Farming
SN  - 0471825565
U1  - 631 
PY  - 1977///
CY  - New York
PB  - John Wiley & Sons, Inc.
KW  - Agricultural Machinery
KW  - Techniques, equipment & materials
ER  -