Search results for: Nicholls, Thomas H.

Showing 1 - 18 results of 18 Refine Results
  1. 1

    Marking ground targets with radio transmitters dropped from aircraft

    Authors: Nicholls, Thomas H.
    Published: North Central Forest Experiment Station, Forest Service, U.S.D.A., 1981
    Physical Description: 4 pages : illustrations ; 28 cm.
    Government Document Book
  2. 2

    Pocket guide to christmas tree diseases

    Authors: Nicholls, Thomas H.
    Published: U.S. Department of Agriculture, Forest Service, North Central Forest Experiment Station ; [For sale by the Supt. of Docs., U.S. G.P.O.], 1989
    Physical Description: 36 pages, 1 unnumbered page : color illustrations ; 23 x 10 cm
    Government Document Book
  3. 3

    Pocket guide to red pine diseases and their management

    Authors: Nicholls, Thomas H.
    Published: U.S. Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1990
    Physical Description: 41 pages, 1 unnumbered page : color illustrations ; 23 x 10 cm
    Government Document Book
  4. 4

    Prevention, detection, and control of nursery tree diseases

    Authors: Nicholls, Thomas H.
    Published: U.S. Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1989
    Physical Description: 2 pages : illustrations ; 28 cm.
    Government Document Microfilm Book
  5. 5

    Sirococcus shoot blight

    Authors: Nicholls, Thomas H.
    Published: U.S. Department of Agriculture, Forest Service, 1984
    Physical Description: 1 volume (loose-leaf) : color illustrations ; 24 cm.
    Government Document Book
  6. 6

    How to identify and control pine needle rust disease

    Authors: Nicholls, Thomas H.
    Published: U.S. Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1976
    Physical Description: 8 pages : color illustrations ; 23 x 11 cm
    Government Document Book
  7. 7

    How to identify butternut canker

    Authors: Nicholls, Thomas H.
    Published: Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1978
    Physical Description: 6 unnumbered pages : color illustrations ; 23 x 11 cm
    Government Document Book
  8. 8

    How to identify Lophodermium and brown spot diseases on pine

    Authors: Nicholls, Thomas H.
    Published: North Central Forest Experiment Station, 1975
    Physical Description: folder (6 pages) : illustrations ; 23 cm
    Book
  9. 9

    Control of Lophodermium needlecast disease in nurseries and Christmas tree plantations

    Authors: Nicholls, Thomas H.
    Published: North Central Forest Experiment Station, Forest Service, U.S. Department of Agriculture, 1974
    Physical Description: 11 pages : illustrations (some color) ; 27 cm.
    Government Document Book
  10. 10

    Eastern dwarf mistletoe on black spruce

    Authors: Ostry, Michael E.
    Published: Department of Agriculture, Forest Service, 1979
    Other Authors: “…Nicholls, Thomas H.…”
    Physical Description: 7 pages : color illustrations ; 24 cm.
    Government Document Book
  11. 11

    Naemacyclus needlecast

    Authors: Croghan, Catherine F.
    Published: U.S. Department of Agriculture, Forest Service, Northeastern Area, 1981
    Other Authors: “…Nicholls, Thomas H.…”
    Physical Description: 1 sheet : illustrations ; 28 cm.
    Government Document Book
  12. 12

    A technique for trapping fungal spores

    Authors: Ostry, Michael E.
    Published: North Central Forest Experiment Station, Forest Service, U.S.D.A., 1982
    Other Authors: “…Nicholls, Thomas H.…”
    Physical Description: 4 pages : illustrations ; 28 cm.
    Government Document Book
  13. 13

    How to identify and control sapsucker injury on trees

    Authors: Ostry, Michael E.
    Published: U.S. Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1976
    Other Authors: “…Nicholls, Thomas H.…”
    Physical Description: folder, 6 unnumbered pages : color illustrations ; 23 x 11 cm
    Government Document Book
  14. 14

    Brown spot needle disease : biology and control in Scotch pine plantations

    Authors: Skilling, Darroll D.
    Published: North Central Forest Experiment Station, Forest Service, U.S. Department of Agriculture, 1974
    Other Authors: “…Nicholls, Thomas H.…”
    Physical Description: 19 pages : illustrations (some color) ; 27 cm.
    Government Document Book
  15. 15

    A collar for marking big game animals.

    Authors: Phillips, Robert L., 1940-
    Published: United States Forest Service, 1970
    Other Authors: “…Nicholls, Thomas H.…”
    Physical Description: 4 pages : illustrations ; 27 cm
    Government Document Book
  16. 16

    Controlling Lophodermium needlecast on Scotch pine Christmas trees

    Authors: Skilling, Darroll D.
    Published: North Central Forest Experiment Station, Forest Service, U.S. Department of Agriculture, 1973
    Other Authors: “…Nicholls, Thomas H.…”
    Physical Description: 4 pages ; 27 cm.
    Government Document Book
  17. 17

    Brown-spot needle blight of pines

    Authors: Phelps, W. R.
    Published: Department of Agriculture, Forest Service, 1978
    Other Authors:
    Physical Description: 8 pages : illustrations (part color) ; 24 cm.
    Government Document Book
  18. 18

    Animal vectors of eastern dwarf mistletoe of black spruce

    Authors: Ostry, Michael E.
    Published: U.S. Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1983
    Other Authors: “…Nicholls, Thomas H.…”
    Physical Description: 16 pages : illustrations, photographs ; 28 cm.
    Government Document Book