000 00306 am a2200121 a 4500
100 1 _aFeltcher, J.
245 1 _aWeeds
260 _aOttawa
_c1897
300 _a1-43 p.
942 _2udc
_cB
440 _aWeeds Canada Department of Agriculture, Central Experimental Farm. Bulletin No. 28
901 _aS53702
999 _c111631
_d111631