The human footprint in the West : a large-scale analysis of human impacts.

Bibliographic Details
Corporate Authors: Forest and Rangeland Ecosystem Science Center (U.S.), Snake River Field Station
Format: Government Document eBook
Language:English
Published: Boise, ID : U.S. Dept. of the Interior, U.S. Geological Survey, Forest and Rangeland Ecosystem Science Center, Snake River Field Station, [2003]
Series:Fact sheet (Geological Survey (U.S.)) ; FS-03-127.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS78457
Description
Item Description:"December 2003."
Title from title screen (viewed Feb. 11, 2004).
Electronic resource.
Physical Description:4 unnumbered pages : digital, PDF file.
Format:Mode of access: Internet from the USGS web site. Address as of 2/12/07: http://fresc.usgs.gov/products/fs/fs-127-03.pdf ; current access is available via PURL.