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By:Type: ArticleIn: Biennial reportVolume: 1975-77Series:Issue:Date: 1961Page Range: 25-28Publication Info: Los Angeles, Calif, Dept. of Arboreta & Botanic Gardens, 1959/61-Subjects: Armillaria mellea -- Research Crepe myrtle, Common -- Research Daisies -- Research Fire resistant plants Guayule -- Research Los Angeles State and County Arboretum -- Herbariu Orchids -- Propagation Sewage irrigation -- Research