United States. State and Private Forestry. Northeastern Area
A guide for statewide forest resources planning
An Updated cost-record system for a logging business
Browntail moth
Dutch elm disease (DED) and the American elm
Exotic invasive species
Forest pest conditions report for the Northeastern area, 1986
Gypsy moth management in the United States
Hemlock borer
How to improve the water quality of the Susquehanna River and help save the Chesapeake Bay
How to recognize common diseases of oaks in the Midwest
Life, death, and rebirth of a tree
Locust leafminer, Odonotata dorsalis (Thunb.).