TY  - BOOK
AU  - Gulvin, Harold E.
TI  - Farm Engines And Tractors
U1  - 631.3 
PY  - 1953///
CY  - New York
PB  - McGraw-Hill Book Co.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural machinery
KW  - Tractors
ER  -