TY  - GEN
TI  - Nearctic sawflies
PY  - 1969///-
CY  - Washington (EE.UU.) : 
PB  - U.S. Agricultural Research Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
KW  - Moscas
KW  - TaxonomÃ­a
KW  - Publicaciones periÃ³dicas
KW  - EntomologÃ­a
ER  -