00579nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100002100118245007900139260003900218300002000257650003000277650001600307650001800323700002000341CHAP20220329141611.0971013s1981            r     00010     d  a70811  a71783  a81337  cCHAP  a632.954bN400aNewton, Michael.  aHandbook of weed and insect control chemicals for forest resource managers  aBeaverton, Oregon :bTimber,c1981  a213 p.b: ilus.14aÁrbolesxMalas hierbas.14aHerbicidas.14aInsecticidas.0 aKnight, Fred B.