TY  - BOOK
AU  - Shippen, J.M.
AU  - Ellin, C.R.
AU  - Clover, C.R.
TI  - Basic farm machinery
SN  - 080249124
U1  - 631.3 
PY  - 1980///
CY  - Oxford
PB  - Pergamon
KW  - Agricultural machinery
KW  - Farm machinery
ER  -