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By:Type: ArticleIn: News from the Arboretum of Los Angeles CountyVolume: 2001:June-JulySeries:Issue:Date: 2001Page Range:Publication Info: Arcadia, Calif, California Arboretum Foundation, 2000-2003Subjects: Duke, James A., 1929- Ethnobotany -- Peru Lectures and lecturing -- California -- Arcadia