00262nam a22001097a 4500003000400000008004100004082001800045100001700063245003800080260002600118300000800144OSt231224b        |||||||| |||| 00| 0 eng d  a632.951bC23P  aCASIDA, J.E.  aPyrclhrum the natural insecticide  aSc publisiher  c1980  a531