1. Techno Tree Biology Dictionary
http://www.treedictionary.com . Look up "logging".

2. Articles written by DR. ALEX L. SHIGO, one of the foremost authorities
worldwide on tree systems today online at
http://www.treedictionary.com/DICT2003/shigo/index.html

3. Literature Available by Dr. Shigo is he
http://www.treedictionary.com/DICT2003/treeinfo.html

4. Hard to get Documents
http://www.treedictionary.com/DICT20...get/index.html


John A. Keslick, Jr.
Tree Biologist
http://mercury.ccil.org/~treeman/
Beware of so-called TREE EXPERTS who do not understand TREE BIOLOGY!
Storms, fires, floods, earthquakes, and volcanic eruptions keep reminding us
that we are not the boss.