TY  - BOOK
ED  - Bureau of Indian Standards                                                                                                                                                                                                                                     . 
TI  - Methods of sampling for agricultural machinery and equipment, IS 7201(Part 1)-1987 / 
U1  - 631.315 
PY  - 1987///
CY  -  : 
PB  - Bureau of Indian Standards , 
ER  -