000 00286nam a2200121Ia 4500
008 130223s9999 xx 000 0 und d
245 _aPearl leaf blister mite
260 _aLondon
260 _c1950
440 _aNo. 33; Great Britain Ministry
901 _pS7137
942 _cB
_2udc
999 _c129245
_d129245