http://www.fpl.fs.fed.us/documnts/fpltn/fpltn-085.pdf
Authors: | Forest Products Laboratory |
Year: | 1920 |
Type: | Technical Note |
Station: | Forest Products Laboratory |
Source: | Technical note ; 86 |
Authors: | Forest Products Laboratory |
Year: | 1920 |
Type: | Technical Note |
Station: | Forest Products Laboratory |
Source: | Technical note ; 86 |