TY  - BOOK
AU  - Riley, Charles V.
TI  - Notes on the aphididae of the United States with descriptions of species ocurring west of the ississippi
U1  - PA-C 595.752 A6 
KW  - Afididos
KW  - Colecciones de escritos
KW  - Himenopteros
KW  - Hormigas
N1  - Sobretiro de: Bulletin of the United states Geological and Geographical Survey of the Territorios 5 (1): 1-32, 1879. Encuadernado con otros impresos similares
ER  -