000 003890000a22001690004500
020 _a0412357402
060 _a100
082 _a576. 648 3 WAL
100 _aWalkey, D G A
245 _aApplied plant virology
250 _a2
260 _aLondon, Chapman & Hall
260 _c1991
300 _a338
650 _aPlant virology/crops-virus diseases/ultramicrobes
942 _cBK
999 _c360638
_d360638