TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Technical requirements for safe feeding systems for power threshers,IS:9129-1979 / 
U1  - 631.361 
PY  - 1979///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -