TY  - BOOK
AU  - Buckingham,Frank
TI  - Tillage: fundamentals of machine operation 
SN  - 0866910433
PY  - 1984///
CY  - Illinois
PB  - Deer & Co.
KW  - Land use
KW  - Machinery
KW  - Agricultural machinery
KW  - Farm equipment
N1  - Includes index; Open access
ER  -