roddesigner
Member
The US Forestry Service just published its 509-page HUGE book on wood. It's in PDF format and can be downloaded from here:
http://www.fpl.fs.fed.us/documnts/fplgtr/fpl_gtr190.pdf
http://www.fpl.fs.fed.us/documnts/fplgtr/fpl_gtr190.pdf