000 00312 am a2200121 a 4500
100 1 _aPetch, C.E.
245 1 _aApple curculio and its control in Quebec
260 _aOttawa
_c1926
300 _a1-4 p.
942 _2udc
_cB
440 _aApple Canada Department of Agriculture. Circular No. 34
901 _aS46471
999 _c102070
_d102070