Research Catalog

  • West Virginia Yellow-poplar lumber defect database [microform] / Lawrence E. Osborn, Charles J. Gatchell, Curt C. Hassler.

    • Text
    • [Radnor, Pa.] : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, [1992]
    • 1992
  • Data bank for short-length red oak lumber [microform] / Janice K. Wiedenbeck, Charles J. Gatchell, Elizabeth S. Walker.

    • Text
    • Radnor, PA (5 Randnor Corp Ctr Ste 200, PO Box 6775, Radnor 19087-8775) : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, [1994]
    • 1994
  • User's guide to ReGS [microform] : a realistic grading system (version 2.24) / Powsiri Kinkhachorn, Charles J. Gatchell, John Moody.

    • Text
    • Radnor, PA : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station ; [Delaware, OH : USDA Forest Service, Publications Distribution, distributor, 1994]
    • 1994
  • User's guide to AGARIS [microform] : advanced GAng RIp simulator / R. Edward Thomas, Charles J. Gatchell, Elizabeth S. Walker.

    • Text
    • Radnor, PA (5 Radnor Corp Ctr, Ste 200, P.O. Box 6775, Radnor 19087-8775) : U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, [1994]
    • 1994

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