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Please read BHL's Acknowledgment of Harmful Content
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  1. Type: Article
    In: Biennial report
    Volume: 1988-90
    Date: 1961
    Page Range: 3
    Publication Info: Los Angeles, Calif, Dept. of Arboreta & Botanic Gardens, 1959/61-
    Subjects: Arnold, Leon G  Ching, Francis  
  2. Type: Article
    In: Garden
    Volume: 11
    Issue: 2
    Date: 1987
    Page Range: 2-3
    Publication Info: [New York, Garden Society], 1977-
    Subjects: Arnold, Leon G  Los Angeles County (Calif.). Department of Arboret