00557nam a2200145Ia 4500008004100000082002800041100011100069245004000180260004100220300001200261600003600273600002400309600002900333650004900362140224s9999    xx            000 0 und d  a632.937 1972 (082.2) L4  aSymposium of the British Ecological Society on Biology in Pest and Disease Control, Oxford, 4-7, Jan.1972.  aBiology in pest and disease control  aOxfordbBlackwell Scientificcc 1974  ax,398p.  a D.Price Jones and M.E.Solomon.  aJones, D.Price, ed.  aSolomon, M.E., joint ed.  aInsect control-Biological control-Congresses