Search Results for the EPA National Library Catalog

Items Found: 2
Showing: Items 1 - 2
Your Search: (SUBJECT=Crangonyx)

Select Item Title Year Published
Biota of Freshwater Ecosystems. Identification Manual No. 5. The Freshwater Amphipod Crustaceans (Gammaridae) of North America. 1972
Pentachlorophenol Toxicity to Amphipods and Fathead Minnows at Different Test pH Values. 1985

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