TY  - BOOK
AU  - ,  .
ED  - Indian Standards Institution                                                                                                                                                                                                                                   . 
TI  - Specification for one-way animal drawn mould board plough shares, IS 6327-1971 / 
U1  - 631.312 
PY  - 1972///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -