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035   $a(OCoLC)55891221
035   $a(EXLCZ)995470000002379680
100   $a20040712d1997      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aVegetation trends in a 31-year-old ponderosa pine plantation$b[electronic resource] $eeffect of different shrub densities /$fPhilip M. McDonald, Celeste S. Abbott
210  1$a[Albany, CA] :$cU.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station,$d[1997]
215   $aiii, 35 pages $cdigital, PDF file
225 1 $aResearch paper PSW-RP ;$v231
300   $aTitle from web page (viewed Aug. 12, 2004).
300   $a"April 1997"--P. [2] of cover.
320   $aIncludes bibliographical references.
517   $aVegetation trends in a 31-year-old ponderosa pine plantation 
606   $aPonderosa pine$zCalifornia$xGrowth
606   $aPonderosa pine$xSpacing$zCalifornia
606   $aVegetation management$zCalifornia
615  0$aPonderosa pine$xGrowth.
615  0$aPonderosa pine$xSpacing
615  0$aVegetation management
700   $aMcDonald$b Philip Mark$01387104
701   $aAbbott$b Celeste S$01412721
712 02$aPacific Southwest Research Station.
801  0$bAGL
801  1$bAGL
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910696517503321
996   $aVegetation trends in a 31-year-old ponderosa pine plantation$93507151
997   $aUNINA