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By: Casamajor, RobertType: ArticleIn: Lasca NewsVolume: 1958Series:Issue:Date: 1958Page Range: 1-5Publication Info: Arcadia, Calif, Los Angeles State and County Arboretum,Subjects: California Arboretum Foundation -- Special events Garden tours -- California -- Arcadia Los Angeles State and County Arboretum -- Tours National Science Foundation (U.S.) -- Research gra United States. Public Health Service -- Research g United States. Weather Bureau. Fruit Frost Service