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 Info | Madison, WI : U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, [2007] |
| Description | 21 pages : digital, PDF file. |
| Supplemental Content | https://purl.fdlp.gov/GPO/LPS102107 |
| Subjects |
| Series | Research paper FPL ; RP-643 Research paper FPL RP-643. ^A420602 |
| General note | Title from title screen (viewed on Sept. 12, 2008). |
| General note | "September 2007." |
| Technical details | Mode 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 number | 0083-B (online) |
| Govt. docs number | A 13.78:FPL-RP-643 |