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By: Butz, George C., - Ray, Wm. Stanley. - Pennsylvania. Department of Agriculture.Edition:Publication info: [Harrisburg, Pa.], Wm. Stanley Ray, State Printer of Pennsylvania, 1904Volume:Series:Holding Institution: Pennsylvania Horticultural SocietySubjects:BHL Collections: Expanding Access to Biodiversity Literature
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By: Pennsylvania State College. - Butz, George C.,Edition:Publication info: [Harrisburg, Pa, J. H. McFarland co., printers], c1900-Volume: 2Series:Holding Institution: Library of CongressSubjects:BHL Collections:
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By: Butz, George C.,Type: CorrespondenceIn: Asa Gray correspondence. Senders Br-BzVolume:Series:Issue:Date: 1890-08-12Page Range:Publication Info: [1842-1904]Subjects: