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By:Type: ArticleIn: LASCA miscellaneaVolume: 4Series:Issue:Date: 1956Page Range: 25-30Publication Info: Arcadia, Los Angeles State and County Arboretum ; Prepared for distribution by California Arboretum Foundation, Inc, 1953-Subjects: Algae -- Control -- Research Cistus Crops -- Effect of air pollution on Fertilizers -- Research Herbicides -- Research Horticulture -- California -- Research Plants -- Effect of photochemical smog on Taylor, O. C. (Oliver Clifton), 1918-