Search Results for the EPA National Library Catalog

Items Found: 4
Showing: Items 1 - 4
Your Search: (AUTHOR=Hilsenhoff AND William AND LeRoy)

Select Item Title Year Published
Aquatic insects of Wisconsin : keys to Wisconsin genera and notes on biology, distribution and species / 1981
Aquatic insects of Wisconsin : with generic keys and notes on biology, ecology, and distribution / 1975
Effect of antimycin on instream mussel populations / 1975
Use of arthropods to evaluate water quality of streams 1977

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