01396oam 2200409 450 991070480480332120131030133106.0(CKB)5470000002445692(OCoLC)861751923(EXLCZ)99547000000244569220131030d2013 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierPinus ponderosa a taxonomic review with five subspecies in the United States /Robert Z. Callaham[Albany, CA] :United States Department of Agriculture, Forest Service, Pacific Southwest Research Station,[2013]1online resource (52 pages) illustrationsResearch paper PSW ;RP-264Title from title screen (viewed on October 30, 2013)."September 2013."Includes bibliographical references.Pinus ponderosa Ponderosa pineUnited StatesClassificationPonderosa pineUnited StatesIdentificationPonderosa pinePonderosa pineCallaham Robert Z.1395831Pacific Southwest Research Station,GPOGPOGPOBOOK9910704804803321Pinus ponderosa3454878UNINA