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Subject: "Ecology"
Author/Creator: Is
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Geological Survey (U.S.)
Subject (Region): Is
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Minnesota
Subject: Is
Is Is Not
Freshwater ecology

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Current results range from 1993 to 2003

1.
Aquatic synthesis for Voyageurs National Park
Published
[Columbia, MO] : U.S. Dept. of the Interior, U.S. Geological Survey, [2003]
Online
Adobe Acrobat Reader required
Location
SML, Microform (Non-Circulating) >> I 19.210:2003-0001
Format
Books / Microforms
2.
Aquatic macrophytes and selected physical properties of Shingobee and Williams Lakes, Minnesota, 1991-92
Published
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports [Section, distributor], 1993.
Location
MARX Library - ask at Info Desk
Format
Books / Microforms