TREES, ASSOCIATES and SHIGO
BY
ALEX L. SHIGO, Ph.D.

A collection of over 5000 items from research and travels worldwide over a 40-year period

PDF - 2 CD's 

Over one hundred Chapters (Folders) 
Of the over four thousand photos, one hundred are with annotations
Written introductions to all chapters
Folder on People Major research papers
Booklets with paintings by David Carroll Booklet on defects in Northern Hardwoods
Make your own books, or teaching modules, in color, for a penny a page!

List of Main Folders on CD's  with some samples
CD #1 folders       CD #2 folders

To place all orders contact http://www.shigoandtrees.com/

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