Pathways of biological production in large rivers.

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Bibliographic Details
Imprint:La Crosse, WI : U.S. Dept. of the Interior, U.S. Geological Survey, Upper Midwest Environmental Sciences Center, [2003]
Description:2 unnumbered pages : digital, PDF file.
Language:English
Series:Fact sheet ; FS 2004-3036
Fact sheet (Geological Survey (U.S.)) ; 2004-3036.
Subject:
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/6548055
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Other authors / contributors:Upper Midwest Environmental Sciences Center (Geological Survey)
Notes:Title from PDF title screen (viewed June 6, 2004).
"August 2003."
Mode of access: Internet from the UMESC web site. Address as of 5/08/07: http://www.umesc.usgs.gov/documents/fact%5Fsheets/bio%5Fproduction.pdf ; current access is available via PURL.
GPO item no.:0621-L (online)
Govt.docs classification:I 19.127:2004-3036