000 00275nam a22001217a 4500
999 _c300146
_d300146
040 _aCOPAD LIB
082 _a632.96
_bVAN/BI
100 _aVANDEN BOSCH, R
245 _aBiological control
260 _bINTER TEXT BOOKS
_c1974
700 _aMESSENGER P.S
942 _2ddc
_cBK