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By:Type: ArticleIn: Newsletter Arboreta and Botanic GardensVolume: 1973:Dec.10Series:Issue:Date: 1973Page Range: 2Publication Info: Arcadia, County of Los Angeles, Public Services Division,Subjects: Energy conservation -- California Ito, Roy
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By:Type: ArticleIn: Lasca leavesVolume: 24Series:Issue:Date: 1974Page Range: 9Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976Subjects: Ito, Roy
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By:Type: ArticleIn: Newsletter Arboreta and Botanic GardensVolume: 1974:Feb.10Series:Issue:Date: 1974Page Range: 2Publication Info: Arcadia, County of Los Angeles, Public Services Division,Subjects: Acuna, David Ito, Roy Zorich, Dan