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  1. By: Burk, William R.
    Type: Article
    In: SIDA, contributions to botany
    Volume: 20
    Date: 2002
    Page Range: 861--864
    Publication Info: [Dallas W. F. Mahler, etc.] 1962-
  2. By: Burk, William R.
    Type: Article
    In: SIDA, contributions to botany
    Volume: 17
    Date: 1997
    Page Range: 803--808
    Publication Info: [Dallas W. F. Mahler, etc.] 1962-
  3. By: Burk, William R.
    Type: Article
    In: SIDA, contributions to botany
    Volume: 17
    Date: 1996
    Page Range: 243--249
    Publication Info: [Dallas W. F. Mahler, etc.] 1962-
  4. By: Burk, William R.
    Type: Article
    In: SIDA, contributions to botany
    Volume: 18
    Date: 1998
    Page Range: 371--376
    Publication Info: [Dallas W. F. Mahler, etc.] 1962-