Report of the Chief of the Bureau of Entomology and Plant Quarantine
Report of the Chief of the Bureau of Entomology and Plant Quarantine
Surveys in Relation to Pest-control Work
Directory of the Bureau of Entomology and Plant Quarantine
Industry Report
List of Publications and Patents of Bureau of Entomology and Plant Quarantine, Agricultural Research Administration, U.S. Department of Agriculture
A Report on the Insect and Plant Disease Control Programs of the United States Department of Agriculture
Service and Regulatory Announcements of Plant Quarantine Branch
Aerial Survey Methods for Detecting Forest Insect Outbreaks
Bureau of Entomology and Plant Quarantine Articles Published in 1948
The Budget of the United States Government
Circular - United States Department of Agriculture
E-
Report of the Administrator of Agricultural Research ...
United States Code Congressional and Administrative News
Insect Pests and Plant-diseases Under Quarantine by the Various States