000 00447nam a2200169Ia 4500
008 170901s1969 xx 000 0 und d
082 _a632
_bH40W
100 _aHassall, K.A
245 0 _aWorld Crop Protection
260 _aLondon
_bIliffe Books Ltd.
_c1969
300 _a249
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aControl
653 _aPlant diseases
942 _2ddc
_cBK
999 _c14355
_d14355