TY  - GEN
AU  - Shippen, J.M
AU  - Ellin, C.R
AU  - Clover, C.H.
TI  - Basic farm machinery
SN  - 0080249116
U1  - 631.3 
PY  - 1980///
CY  - Oxford
PB  - Pergamon Press
KW  - Agriculture
ER  -