000 00319nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aCaesar, L., Ross, W.A.
245 _aApple maggot
260 _aToronto
_c1919
300 _a1-31 p.
440 _aOntario Agricultural College.
901 _a29583
942 _cB
_2udc
999 _c5794
_d5794