000 00312 am a2200121 a 4500
100 1 _aSmith, J.W.
245 1 _aCleaning of milking-machines
260 _aWellington
_c1925
300 _a1-6 p.
942 _2udc
_cB
440 _aMilking New Zealand Department of Agriculture. Bulletin No. 118
901 _aS49424
999 _c105942
_d105942