LEADER 01704oam 2200481I 450 001 9910704757103321 005 20130801115431.0 035 $a(CKB)5470000002444154 035 $a(OCoLC)621525174$z(OCoLC)681248425$z(OCoLC)777183735 035 $a(EXLCZ)995470000002444154 100 $a20100519d1992 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSeed fall in an old-growth northern hardwood forest /$fRaymond E. Graber, William B. Leak 210 1$aRadnor, Pennsylvania :$cUnited States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station,$d[1992] 215 $a1 online resource (11 pages) $cillustrations 225 1 $aResearch paper NE ;$v663 300 $aTitle from title screen (viewed on July 18, 2013). 300 $a"July 1992." 320 $aIncludes bibliographical references (pages 10-11). 606 $aForest regeneration$zNew Hampshire 606 $aBeech$xSeeds$xViability 606 $aMaple$xSeeds$xViability 606 $aBirch$xSeeds$xViability 615 0$aForest regeneration 615 0$aBeech$xSeeds$xViability. 615 0$aMaple$xSeeds$xViability. 615 0$aBirch$xSeeds$xViability. 700 $aGraber$b Raymond E.$01419063 702 $aLeak$b William B. 712 02$aNortheastern Forest Experiment Station (Radnor, Pa.), 712 02$aUnited States.$bForest Service, 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910704757103321 996 $aSeed fall in an old-growth northern hardwood forest$93532331 997 $aUNINA