Search results for: Ponder, Felix

Showing 1 - 5 results of 5 Refine Results
  1. 1

    Soil structure and mycorrhizae encourage black walnut growth on old fields

    Authors: Ponder, Felix
    Published: Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1979
    Physical Description: 4 pages : illustrations ; 27 cm.
    Government Document Book
  2. 2

    Rabbits and grasshoppers : vectors of endomycorrhizal fungi on new coal mine spoil

    Authors: Ponder, Felix
    Published: Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1980
    Physical Description: 2 pages ; 27 cm.
    Government Document Book
  3. 3

    Effect of calcium cyanamide on the growth of planted hardwoods

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

    Leguminous ground covers could reduce herbicide use in forestry

    Authors: Ponder, Felix
    Published: U.S. Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1994
    Physical Description: 4 pages ; 28 cm.
    Government Document Microfilm Book
  5. 5

    Soil sampler for rocky sites

    Authors: Ponder, Felix
    Published: U.S. Department of Agriculture, Forest Service, North Carolina Forest Experiment Station, 1997
    Physical Description: 4 pages ; 28 cm.
    Government Document Microfilm Book