000			00500nam a2200169Ia 4500
008			140224s9999 xx 000 0 und d
082			_a632.937 N0
100			_aMaekauer, Manfred, ed.
245			_aCritical issues in biological control
260			_aHants (UK) _bIntercept _c1990
300			_axvii,330p.
600			_aEdited Manfred Mackauer, Lester E.Ehler and Jens Roland.
600			_aEhler, Lester, E., ed.
600			_aRoland, Jens, ed.
650			_aBiological control
942			_cBK
999			_c92424 _d92424