01752oam 2200505Ia 450 991069668130332120150518140046.0(CKB)5470000002380046(OCoLC)192025068(OCoLC)626194583(OCoLC)681779534(EXLCZ)99547000000238004620080214d2007 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierOzone bioindicator sampling and estimation[electronic resource] /Gretchen C. Smith, William D. Smith, John W. CoulstonNewtown Square, PA :U.S. Dept. of Agriculture, Forest Service, Northern Research Station,[2007]34 pages digital, PDF fileGeneral technical report NRS ;20Title from title screed (viewed on Feb. 14, 2008)."December 2007."Includes bibliographical references (pages 12-16).OzoneForest plantsEffect of ozone onEnvironmental monitoringPlant indicatorsOzone.Forest plantsEffect of ozone on.Environmental monitoring.Plant indicators.Smith Gretchen Cole1401275Smith W. D(William Dwight),1945-1403965Coulston John Wesley1973-1391360United States.Forest Service.Northern Research Station.OREOREGPOOCLCEOCLCQOCLCOBOOK9910696681303321Ozone bioindicator sampling and estimation3477663UNINA