000 00330 am a2200121 a 4500
100 1 _aSwan, D.G. and Others
245 1 _aWeed control on rights-of-way
260 _aWashington
_c1976
300 _a1-27 p.
942 _2udc
_cB
440 _aWeed Washington Extension Services. Extension Bulletin No. 669
901 _aS29826 S29829
999 _c108366
_d108366