Insect Pest Survey bulletin, Vol. 18, Supplement to No. 9.

Bibliographic Details

Corporate Author:	United States. Bureau of Entomology and Plant Quarantine
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1938.
Subjects:	Entomology. Insect pests.
Online Access:	Electronic resource (PDF)