Search Results for the EPA National Library Catalog

Items Found: 6

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Your Search: (AUTHOR=Duffy AND Walter AND G.)


Select Item Title Year Published
Ecology of peat bogs of the glaciated northeastern United States : a community profile / 1987
Ecology of pools 19 and 20, upper Mississippi River : a community profile / 1986
Marsh management in coastal Louisiana effects and issues / 1989
Nearshore zooplankton of Lake Michigan adjacent to the Ludington pumped-storage reservoir 1975
The ecology of the coastal marshes of western Lake Erie : a community profile / 1987
The St. Marys River, Michigan : an ecological profile / 1987

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