00544nam a2200181Ia 4500001000900000003000500009008004100014010001100055040000900066100001700075245010100092260005500193300000900248410001900257650003600276650003100312700001900343Para_151CHAP220125s1989    xx            000 0 und d  a198669  cCHAP  aFisher, J.C.  aUsing parasites for whitefly control on greenhouse vegetables  /c by J.C. Fisher and J.L. Shipp  aOntario, Canada  :b Ministry Agriculture and Food  a3 p.  aFactsheet; 290  aCultivos en invernaderoxPlagas  aTrialeurodes vaporariorum   aI. Shipp, J.L.