000 00401nam a2200145Ia 4500
082 _a632
_bPLA
245 _aPlant health
_b: the scientific basis for administrative control of plant diseseases and pests
260 _aOxford:
_bBlackwell,
_c1979.
300 _a322p
546 _aeng
650 _aPlant diseaeses
_9108829
700 _aEbbels D L
_9108830
700 _aKing J E
_9108831
942 _cBK
999 _c14808
_d14808