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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Egolf, Donald R. - Andrick, Anne O.
    Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Agricultural Research Service, 1995
    Holding Institution: Smithsonian Libraries and Archives
  1. By: Egolf, Donald R.
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 43
    Issue: 2
    Date: 1962
    Page Range: 132--172
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-