Pennsylvania's forest 2004
By: William H. McWilliams ... [et al.].
Contributors: United States. Forest Service. Northern Research Station.
Series: Resource bulletin NRS -- 20
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 2007
Place of publication: Newtown Square, PA
Language: eng
Number of pages: 86
Subjects: Forests and forestry -- Pennsylvania; Forest ecology -- Pennsylvania
Notes: "October 2007"--Cover.

Includes bibliographical references (p. 76-79).

Also available on the World Wide Web.