Search Results for the EPA National Library Catalog

Items Found: 8

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Your Search: (SUBJECT=May flies)

 
 
 

Select Item Title Year Published
Biology of mayflies with a systematic account of North American species, 1935
Biology of two species of Lake Erie mayflies, Ephoron album (Say) and Ephemeral simulans Walker. 1962
Mayflies of Michigan trout streams / 1962
Mayflies, or Ephemeroptera, of Illinois 1975
Mayflies, or Ephemeroptera, of Illinois. 1953
Taxonomy and ecology of Stenonema mayflies (Heptageniidae:Ephemeroptera) / 1974
The biology of mayflies; with a systematic account of North American species, 1972
The mayflies of North and Central America / 1976

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