000 00279nam a2200121Ia 4500
008 200608s9999 xx 000 0 und d
100 _aDriesche van roy g
245 0 _aBiological control
260 _aNew Delhi
_bCBS
300 _a539p
650 _aBiological
942 _cBK
_2DDC
999 _c2507
_d2507