- Recognizes more than 140 of the most common trees and how to identify different aspects of trees.
- By Alexander C. Martin, Herbert S. Zim
SIUE STEM Resource Center
http://www.siuestemcenter.org/
Southern Illinois University Edwardsvillehttp://www.siuestemcenter.org/
Science East, Room 1276
Edwardsville, IL, 62026
USA
618-650-3065