On the species of the Genus Bassaris / by J. A. Allen.
Adresse Bibliographique
Washington DC : G.P.O., 1879.
Exemplaires
Description
p. 331-520 ; 23cm.
With:
Bound With: Bulletin of the United States Geological and Geographical Survey of the Territories. -- Notes on the Aphididae of the United States, with descriptions of species occurring west of the Mississippi.