TY  - BOOK
AU  - Allis-Chalmers Manufacturing. Milwakee, Wis.
TI  - Farm practices; plowing, harrowing, planting, cultivating
U1  - 630 
PY  - 1946///)
CY  - Milwakee, Wis.
KW  - Agricultura
KW  - Labranza
ER  -