TY  - BOOK
ED  - Indian Standard Institution                                                                                                                                                                                                                                    . 
TI  - Specification for agricultural tillage discs, Part-I Concave type, IS:4366 (part I)1985 
U1  - 631.312 
PY  - 1985///
CY  - New Delhi : 
PB  - Indian Standards Institution , 
ER  -