TY  - BOOK
AU  - (Carey,David)
AU  - (Robinson,B.H.)
TI  - 'How it works' farm machinery / 
T2  - A ladybird book
SN  - 0721402658 (hb)
PY  - 1970///
CY  - Leicestershire : 
PB  - Ladybird, 
ER  -