000 00322nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a632.937 L3
100 _a"Van Den Bosch, R. & Mersanger, P.S."
245 _aBiological Control
260 _a1973
_bInternatinal textbook Co.
_cBucks
300 _a180
942 _cBK
999 _c59287
_d59287