000 00355nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aMcCrum, R.C.
245 _aIllustrated review of apple virus diseases
260 _aOrono
260 _c1960
300 _a63 p.
440 _aNo. 595; Maine Agricultural Ex
901 _pS3095
942 _cB
_2udc
999 _c125035
_d125035