01490oas 2200373 a 450 991069912930332120230902162201.0(CKB)5470000002400605(OCoLC)464610406(EXLCZ)99547000000240060520091110b19uu1999 |a engur|||||||||||txtrdacontentcrdamediacrrdacarrierSummary of fiscal year ... findings for the Long Term Resource Monitoring Program of the Upper Mississippi River System[electronic resource]La Crosse, Wis. U.S. Geological Survey, Upper Midwest Environmental Sciences Centerelectronic text, volumes HTML, digital, PDF fileDescription based on: 1999; title from PDF t.p. (viewed Nov. 10, 2009).Latest issue consulted: 1999.Environmental monitoringMississippi RiverAquatic ecologyMississippi RiverEnvironmental monitoringAquatic ecologyLong Term Resource Monitoring Program (Environmental Management Program)Upper Midwest Environmental Sciences Center (Geological Survey)GPOGPOGPODOCUMENT9910699129303321Summary of fiscal year ... findings for the Long Term Resource Monitoring Program of the Upper Mississippi River System3160232UNINA