TY  - BOOK
AU  - Shippen, John Matthew 
TI  - Basic farm machinery 
SN  - 0080249124
AV  - S675 .S51 1980 2036
PY  - 1980///
CY  - New York
PB  - Pergamon press 
KW  - Agricultural machinery
N1  - Includes index
ER  -