LEADER 01880oam 2200505 450 001 9910704638303321 005 20160406103454.0 035 $a(CKB)5470000002443333 035 $a(OCoLC)624851658$z(OCoLC)679986386 035 $a(EXLCZ)995470000002443333 100 $a20100521d1989 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSoil density and moisture content on two unused forest roads during first 30 months after construction /$fJ.D. Helvey, J.N. Kochenderfer 210 1$aRadnor, PA :$cUnited States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station,$d1989. 215 $a1 online resource (6 pages) $cillustrations 225 1 $aResearch paper NE ;$v629 300 $aTitle from title screen (viewed on June 27, 2013). 300 $a"January 1990." 300 $a"1989"--Colophon. 320 $aIncludes bibliographical references (page 6). 606 $aForest roads$zAppalachian Mountains 606 $aForest roads$zAppalachian Mountains$xDesign and construction 606 $aSoils$zAppalachian Mountains$xDensity 606 $aSoil moisture$zAppalachian Mountains 615 0$aForest roads 615 0$aForest roads$xDesign and construction. 615 0$aSoils$xDensity. 615 0$aSoil moisture 700 $aHelvey$b J. D.$01398675 702 $aKochenderfer$b J. N. 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$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910704638303321 996 $aSoil density and moisture content on two unused forest roads during first 30 months after construction$93462403 997 $aUNINA