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American fern journal v.46-47(1956-1957)

Parts

  1. By: Morton, C. V. (Conrad Vernon)
    Type: Article
    In: American fern journal
    Volume: 46
    Issue: 4
    Date: 1956
    Page Range: 152--152
    Publication info: [Washington, etc.] American Fern Society
  2. By: Hagenah, Dale J - Morton, C. V. (Conrad Vernon)
    Type: Article
    In: American fern journal
    Volume: 46
    Date: 1956
    Page Range: 157--158
    Publication info: [Washington, etc.] American Fern Society