Estimating Janka hardness from specific gravity for tropical and temperate species / Michael C. Wiemann, David W. Green.

Author/creator Wiemann, Michael Carl, 1946-
Other author Green, David W. (David William), 1944-2019
Other author Forest Products Laboratory (U.S.)
Other author Pacific Northwest Research Station (Portland, Or.)
Format Electronic
Publication InfoMadison, WI : U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, [2007]
Description21 pages : digital, PDF file.
Supplemental Contenthttps://purl.fdlp.gov/GPO/LPS102107
Subjects

SeriesResearch paper FPL ; RP-643
Research paper FPL RP-643. ^A420602
General noteTitle from title screen (viewed on Sept. 12, 2008).
General note"September 2007."
Technical detailsMode of access: Internet via the USDA Forest Service web site. Address as of 09/12/08: http://www.fpl.fs.fed.us/documnts/fplrp/fpl%5frp643.pdf ; current access available via PURL.
GPO item number0083-B (online)
Govt. docs number A 13.78:FPL-RP-643