000 00326nam a2200121Ia 4500
008 170101s1988 xx 000 0 und d
082 _a632.9 CLI
100 _aClifford B. C.
245 0 _aControl of Plant Diseases ; cost and Benefits.
260 _aLondon
_bBlackwell Sc. Pub.
_c1988
300 _a263 p
942 _2ddc
_cB
999 _c1037516
_d1037516