Ecological status and trends of the Upper Mississippi River system, 1998 : a report of the Long Term - detaljert visning

Ecological status and trends of the Upper Mississippi River system, 1998 : a report of the Long Term Resource Monitoring Program /

U.S. Geological Survey, Upper Midwest Environmental Sciences Center.
Bok Engelsk 1999

Annen tittel	Ecological status and trends of the Upper Mississippi River system, 1998

Omfang	1 volume : : digital, PDF file.
Opplysninger	"April 1999.". - Title from HTML title screen (viewed Nov. 7, 2006)
Geografisk emneord	Mississippi River. : https://id.loc.gov/authorities/subjects/sh85086206