Search Results for the EPA National Library Catalog

Items Found: 3

Showing: Items 1 - 3

Your Search: (AUTHOR=Johannsen AND O. AND A.)

 
 
 

Select Item Title Year Published
Aquatic diptera, 1969
Guide to the insects of Connecticut, part vi. The diptera or true flies of Connecticut: fifth fascicle; midges and gnats; tendipedidae (Chironomidae), 1952
Medical entomology : a survey of insects and allied forms which affect the health of man and animals / 1938

Save, Print or Email Selected Records