TY  - BOOK
ED  - Food and Agricultural organization                                                                                                                                                                                                                             . 
TI  - Agricultural engineering in development: Guide lines for rebuilding,replacement parts and assemblies 
U1  - 631.1 
PY  - 1992///
CY  - UN  (Rome) : 
PB  - Food&agriculture organisation , 
ER  -