TY  - BOOK
AU  - Liljedahl, John B.
AU  - Barger, Edgar Lee.
TI  - Tractors and their power units
U1  - 631.372 
PY  - 1984/// (c.1979)
CY  - Westport, Conn.
PB  - AVI
KW  - Maquinaria agrícola
KW  - Tractores
ER  -