000 00380nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a66.098:632.9
245 _aBiotechnology and crop improvement and protection : Proceedings
260 _aCroydon
260 _c1986
300 _a264 p.
440 _aNo. 34; British Crop Protectio
901 _pS38703
942 _cB
_2udc
999 _c116906
_d116906