Knots at Work
Trees of the Northern United States and Canada
Elementary Surveying (14th Edition)
A Student Handbook for Writing in Biology
Homeowner's Complete Guide to the Chainsaw: A Chainsaw Pro Shows You How to Safely and Confidently Handle Everything from Trimming Branches & Felling Trees to Splitting & Stacking Wood (Fox Chapel)
Chainsaw Manual for Homeowners, Revised Edition: Learn to Safely Use Your Saw to Trim Trees, Cut Firewood, and Fell Trees (Fox Chapel Publishing) 12 Chainsaw Tasks with Step-by-Step Color Photos
Weaver Arborist Throw Weight and Line Kit
Arborists' Certification Study Guide
The Tree Faller's Manual: Techniques for Standard and Complex Tree-Felling Operations