United States. Bureau of Entomology.

All books by United States. Bureau of Entomology.

(Displaying 5 Books)

A Manual of Dangerous Insects Likely to be Introduced in the United States ...

United States. Bureau of Entomology.

Bibliography of the more important contributions to American economic entomology

United States. Bureau of Entomology.

Bibliography of the more important contributions to American economic entomology

United States. Bureau of Entomology.

Insect life

United States. Division of Entomology.

Technical Series

United States. Bureau of Entomology.