000
00285 am a2200121 a 4500
100
1
_a
Groh, Herbert
245
1
_a
Poison ivy
260
_a
Ottawa
_c
1930
300
_a
1-3 p.
942
_2
udc
_c
B
440
_a
Poison Canada Department of Agriculture. Circular No. 75
901
_a
S46502
999
_c
102103
_d
102103