01578nam 2200421Ka 450 991069587150332120070516103530.0(CKB)5470000002373074(OCoLC)128168963(EXLCZ)99547000000237307420070516d2007 ua 0engtxtrdacontentcrdamediacrrdacarrierAssessing urban forest effects and values[electronic resource] Philadelphia's urban forest /[David J. Nowak ... and others]Newtown Square, PA :U.S. Dept. of Agriculture, Forest Service, Northern Research Station,[2007]22 pages digital, PDF fileResource bulletin NRS ;7Title from title screen (viewed May 15, 2007)"February 2007"--T.p. verso.Assessing urban forest effects and values Urban forestryPennsylvaniaPhiladelphiaTrees in citiesPennsylvaniaPhiladelphiaUrban ecology (Biology)PennsylvaniaPhiladelphiaForest surveysPennsylvaniaPhiladelphiaUrban forestryTrees in citiesUrban ecology (Biology)Forest surveysNowak David J(David John),1961-1387883United States.Forest Service.Northern Research Station.GPOGPOBOOK9910695871503321Assessing urban forest effects and values3448323UNINA