Students are strongly encouraged to obtain the following publication:
- Pirone’s Tree Maintenance, Hartman, Pirone and Sall, 7th edition, Oxford Press 2000. (Available from most bookstores – may need to be special ordered. You can also buy it on Amazon.)
- A Field Guide to Eastern Trees, George Petrides. Peterson Field Guide Series. (Available from most bookstores and also on Amazon. Any similar field guide is acceptable as a substitute.)
