TY  - BOOK
ED  - Indian standards institution                                                                                                                                                                                                                                   . 
TI  - Code of practice for installation of agricultural wheeled tractors,IS:6847-1972 / 
U1  - 631.372 
PY  - 1973///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -