Search results for: Wargo, Philip M.

Showing 1 - 4 results of 4 Refine Results
  1. 1

    Oak decline

    Authors: Wargo, Philip M.
    Published: U.S. Department of Agriculture, Forest Service, 1983
    Physical Description: 8 pages : color illustrations, 1 map ; 23 cm.
    Government Document Book
  2. 2

    Correlations of leaf area with length and width measurements of leaves of black oak, white oak, and sugar maple

    Authors: Wargo, Philip M.
    Published: Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1978
    Physical Description: 9 pages ; 27 cm.
    Government Document Book
  3. 3

    Estimating starch content in roots of deciduous trees : a visual technique

    Authors: Wargo, Philip M.
    Published: Forest Service, U.S. Department of Agriculture, Northeastern Forest Experiment Station, 1975
    Physical Description: 9 pages : color illustrations ; 27 cm.
    Government Document Book
  4. 4

    Root vitality and decline of red spruce

    Published: Ecomed, 1993
    Other Authors: “…Wargo, Philip M.…”
    Physical Description: vi, 134 pages : illustrations ; 25 cm.
    Book