01759oam 2200529I 450 991070630010332120170927114656.0(CKB)5470000002455431(OCoLC)681966342(OCoLC)624408614(OCoLC)995470000002455431(EXLCZ)99547000000245543120101117d1975 ua 0engurbn||||||abptxtrdacontentcrdamediacrrdacarrierLake classification, a trophic characterization of Wisconsin lakes /by Paul D. Uttormark, J. Peter WallCorvallis, Oregon :National Environmental Research Center, Office of Research and Development, U.S. Environmental Protection Agency,1975.1 online resource (vi, 165 pages) illustrationsEcological research series ;EPA-660/3-75-033"June 1975.""Project Officer: Kenneth W. Malueg."LakesClassificationLakesWisconsinClassificationLakesfastWisconsinfastClassification.fastLakesLakesLakes.Uttormark Paul D.1385905Wall Peter J.National Environmental Research Center (Corvallis, Or.),University of Wisconsin--Madison.Water Resources Center.OCLCEOCLCEOCLCQOCLCFOCLCOOCLCQGZWGPOBOOK9910706300103321Lake classification, a trophic characterization of Wisconsin lakes3434352UNINA