TY  - BOOK
AU  - American Society of Agricultural Engineers
TI  - Field modification of tractors
U1  - 631.372 
PY  - 1967///
CY  - Michigan
PB  - American Society of Agricultural Engineers
N1  - American Society of Agricultural Engineers: Field modification of tractors.  Michigan.  American Society of Agricultural Engineers, 1967.--(631.372AME)
ER  -