Search Results for the EPA National Library Catalog

Items Found: 4

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Your Search: (AUTHOR=Siefert AND Richard AND E.)


Select Item Title Year Published
Bibliography for larval fish identification / 1975
Pesticide testing with littoral enclosures / 1990
Spawning Success of the Black Crappie, 'Pomoxis nigromaculatus', at Reduced Dissolved Oxygen Concentration. 1977
Technical papers, no. 18-22. 1969

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