000 00332nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aAyres, H.B.
245 _aEntomological Division
260 _aUniversity of Minnesota
_c1896
300 _a270p.
440 _a48,Minnesota Agricultural Exp
901 _a23757
942 _cB
_2udc
999 _c4369
_d4369