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By:Type: ArticleIn: Lasca NewsVolume: 1959Series:Issue:Date: 1959Page Range: 1-3Publication Info: Arcadia, Calif, Los Angeles State and County Arboretum,Subjects: Demonstration gardens -- California -- Arcadia Hovanitz, William King, Alexander Los Angeles State and County Arboretum -- Herbariu Up De Graff, Thaddeus Libby