000			00591nam a2200205Ia 4500
008			130910s9999 xx 000 0 und d
020			_a0521098351
041			_aeng
082			_221st ed. _a632.96 _bDEB/B
100			_aDebach, Paul
245			_aBiological control by natural enemies _cPaul Debach
260			_aLondon : _bCambridge University Press , _c1979
300			_a298 p. : ill.
300			_epictures; tables
504			_aBibliography: p. 299-323 includes index.
653			_aBacterial insecticides
653			_aBiological control
653			_aPest control
942			_cEN _2ddc
999			_c14256 _d14256