Level III and IV ecoregions of Illinois /

Bibliographic Details
Corporate Author:	National Health and Environmental Effects Research Laboratory (U.S.)
Other Authors:	Woods, Alan J.
Format:	Government Document Book
Language:	English
Published:	Corvallis, Or. : U.S. Environmental Protection Agency, National Health and Environmental Effects Research Laboratory, [2006]
Subjects:	Ecological regions > Illinois. Illinois > Ecology.
Online Access:	https://purl.fdlp.gov/GPO/LPS112683

Description
Item Description:	Title from title screen (viewed May 15, 2009). "September, 2006." "EPA/600/R-06/104." Electronic resource.
Physical Description:	44 pages, 1 unnumbered page : digital, PDF file.
Format:	Mode of access: Internet from the EPA web site. Address as of 5/15/09: http://www.epa.gov/wed/pages/publications/authored/EPA600R-0610%20Ecoregions%20of%20Illinois%20Woods.pdf ; current access available via PURL.