000 00285 am a2200121 a 4500
100 1 _aGroh, Herbert
245 1 _aPoison ivy
260 _aOttawa
_c1930
300 _a1-3 p.
942 _2udc
_cB
440 _aPoison Canada Department of Agriculture. Circular No. 75
901 _aS46502
999 _c102103
_d102103