Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Burch AND John AND Bayard)


 
 
 
Select Item Title Year Published
Freshwater sphaeriacean clams (Mollusca, Pelecypoda) of North America / 1972
Freshwater unionacean clams (Mollusca: Pelecypoda) of North America / 1975
Key to the genera of freshwater Gastropods (snails and limpets) occurring in Michigan. 1957
Key to the genera of freshwater pelecypods (mussels and clams) of Michigan, 1966

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