00716cam a22002297a 4500003000500000005001700005008004100022010000900063011000900072035000900081040000900090100002400099245007800123260008100201300001800282490004000300650003900340650002500379650002100404700002100425830004000446CHAP20220817041006.0971013s1989            r     00010     d  a4133  a5105  a4311  cCHAP00aMcDonald, Philip M. 0aCompeting vegetation in Ponderosa pine plantationsb: ecology and control  aBerkeley, Ca :bPacific Southwest Forest and Range Experiment Station,c1989  a26 p.b: ilus 0aGeneral Technical Reportv; PSW-11314aÁrbolesxMalas hierbasxControl.14aEcología forestal.14aPinus ponderosa.0 aFiddler, Gary O.0 aGeneral Technical Reportv; PSW-113