Shigo & Trees Assoc

year of pub­li­ca­ti­onISBNauthor(s)title
1989978-0-943563-00-8A New Tree Biology
  ''978-0-943563-02-2Alex L. ShigoNew Tree Health
  ''978-0-943563-08-4Alex L. ShigoTree Pruning: A Worldwide Photo Guide
1991978-0-943563-09-1   ''Modern Arboriculture: A Systems Approach to the Care of Trees and Their Associates
1989978-0-943563-12-1   ''A New Tree Biology: Facts, Photos, and Philosophies on Trees and Their Problems and Proper Care