000			00310nam a2200133Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a632.96
100			_aPaul Debach
245		0	_aBiological control
260			_aLondon _bCambridge University press _c1979
300			_a322p
942			_cPR
999			_c40781 _d40781