000 00344nam a2200157Ia 4500
008 180406s9999 xx 000 0 und d
082 _a632
082 _bWAL
100 _aWalkey, D.G.A.
245 _aApplied Plant Virology
250 _a2nd
260 _aLondon
260 _bChapman Publication Hall Londan
260 _c1991
654 _aApplied
942 _cBK
999 _c371671
_d371671