000 00334nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aPatch, Edith M.
245 _aWoolly aphid of elm and juneberry
260 _aOrono
_c1915
300 _a199-204 p.
440 _aMaine Agricultural Experiment
901 _a22896
942 _cB
_2udc
999 _c4182
_d4182