TY  - BOOK
AU  - Norbeck, Jack.
TI  - Encyclopedia of american steam traction engines
U1  - 631.3 
PY  - 1984///
CY  - Sarasota, Fla.
PB  - Crestline
KW  - Maquinaria agrícola
KW  - Historia
KW  - Tractores
ER  -