000			00372nam a2200145Ia 4500
008			130223s9999 xx 000 0 und d
100			_aMacGillivary, M.E.
245			_aAphids infesting potatoes in Canada : A field guide
260			_aOttawa
260			_c1979
300			_a23 p.
440			_aNo. 1676; Canada Department of
901			_pS31930
942			_cB _2udc
999			_c152699 _d152699