000 00255nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aMatthews (R.E.F)
245 0 _aPlant virology
260 _bA.P
260 _c1981
365 _b59.5
942 _cBK
999 _c210447
_d210447