Tree Pruning A Worldwide Photo Guide Book by Dr. Alex Shigo. Tree Pruning, A Worldwide Photo Guide. The conversational style plus the many beautiful pictures and diagrams make all the points easy to understand, even if English is not your first language. A 40 page appendix gives more details on 27 pruning subjects. The concepts come from 30 years of research that included the dissection of over 15,000 trees. This 192 page hardcover book includes 126 full color pictures

• A 40-page appendix provides more detail on 27 pruning subjects.
• The concepts come from 30 years of research that included the dissections of over 15,000 trees.
• Size: 9″ x 6″ x .5″
• 180 pages