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By: Stewart, William S.Type: ArticleIn: Biennial reportVolume: 1963-65Series:Issue:Date: 1961Page Range: 15-20Publication Info: Los Angeles, Calif, Dept. of Arboreta & Botanic Gardens, 1959/61-Subjects: Air pollution -- Research Camellias -- Research Fire resistant plants Hibiscus -- Research Los Angeles State and County Arboretum -- Herbariu Plant breeding -- Research -- California Turf management -- California
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By:Type: ArticleIn: Newsletter Arboreta and Botanic GardensVolume: 1972:May.10Series:Issue:Date: 1972Page Range: 1Publication Info: Arcadia, County of Los Angeles, Public Services Division,Subjects: Air pollution -- Research Hanson, George P Thorne, Linda Tree planting -- California -- Pasadena
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By: Stewart, William S.Type: ArticleIn: Biennial reportVolume: 1961-63Series:Issue:Date: 1961Page Range: 12-14Publication Info: Los Angeles, Calif, Dept. of Arboreta & Botanic Gardens, 1959/61-Subjects: Air pollution -- Research Armillaria mellea Camellias -- Research Ching, Francis Labels -- Design Periploca ceanothiela Plant breeding -- California Plants -- Identification Woglum, R. S. (Russell Sage)