000 00346nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aCommon wealth Agrl. Bureaux
245 0 _aCommon wealth institute of biological control technical No.6
260 _b"Commonwealth agrl. Bureauy, London"
260 _c1965
365 _b13.50
942 _cBK
999 _c196700
_d196700