An edition of The hemlock woolly adelgid, the threat to our hemlocks, and a possible answer from nature (2001)

The hemlock woolly adelgid, the threat to our hemlocks, and a possible answer from nature

report of the Special Commission on Forest Management Practices (under the provisions of section 341 of chapter 38 of the Acts of 1995, as most recently amended by section 195 of chapter 127 of the Acts of 1999).

By Massachusetts. General Court. Senate. Special Commission on Forest Management Practices.