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By:Type: ArticleIn: Lasca leavesVolume: 5Series:Issue: Summer 1955Date: 1955Page Range: 70Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976Subjects: Longwood Foundation Seibert, Russell J.
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By:Type: ArticleIn: Lasca NewsVolume: 1957Series:Issue:Date: 1957Page Range: 1-3Publication Info: Arcadia, Calif, Los Angeles State and County Arboretum,Subjects: Death Valley Days (Television program) Flowers -- Research Freed, Arthur, 1894-1973 Longwood Foundation Nature study -- Activity programs -- California Relief models Trees -- Identification -- Study and teaching
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By:Type: ArticleIn: LASCA miscellaneaVolume: 5Series:Issue:Date: 1957Page Range: 30-32Publication Info: Arcadia, Los Angeles State and County Arboretum ; Prepared for distribution by California Arboretum Foundation, Inc, 1953-Subjects: Cistus Fire resistant plants -- California Flowers -- Research Longwood Foundation Plant hormones -- Research Plants -- Effect of gibberellic acid on
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By:Type: ArticleIn: LASCA miscellaneaVolume: 1958Series:Issue:Date: 1958Page Range: 40-45Publication Info: Arcadia, Los Angeles State and County Arboretum ; Prepared for distribution by California Arboretum Foundation, Inc, 1953-Subjects: Avocado -- Varieties California. Department of Public Health Catcott, E. J. (Earl J.) Chicks -- Research Ching, Francis Cross, Ronald Fire resistant plants -- California Flowers -- Research Longwood Foundation Longwood Gardens (Kennett Square, Pa.) Oranges -- Research Plant regulators -- Research Plants -- Effect of gibberellic acid on -- Califor Smog -- California -- Research Urban, William D. Went, F. W. (Fritz Warmolt), 1903-