000 00332 am a2200121 a 4500
100 1 _aIversen, C.E.
245 1 _aChemical weed control
_bPart two
260 _aChristchurch
_c1953
300 _a1-6 p.
942 _2udc
_cB
440 _aChemical, Weed Canterbury Chamber of Commerce. Agricultural Bulletin No. 289
901 _aS54343
999 _c112484
_d112484