dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Campbell, R. Wayne - Ward, John R - Shepard, Michael G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 89
    Issue: 3
    Date: 1975
    Page Range: 244--248
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Nixon, Elray S - Ward, John R - Lipscomb, Barney L.
    Type: Article
    In: SIDA, contributions to botany
    Volume: 10
    Date: 1983
    Page Range: 167--175
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-
  3. By: Nixon, Elray S - Ward, John R
    Type: Article
    In: SIDA, contributions to botany
    Volume: 9
    Date: 1982
    Page Range: 367--367
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-
  4. By: Brown, Larry E. - Ward, John R
    Type: Article
    In: SIDA, contributions to botany
    Volume: 11
    Date: 1986
    Page Range: 489--490
    Publication Info: [Dallas, W. F. Mahler, etc.], 1962-