List of Entomological (E-series) Publications 739 to 781 United States. Bureau of Entomology and Plant Quarantine. Division of Insect Pest Survey and Information Published: 1949 Total Pages: 4 Get eBook
E [series Circulars]. United States. Bureau of Entomology and Plant Quarantine Published: Total Pages: 748 Get eBook
United States Government Publications, a Monthly Catalog United States. Superintendent of Documents Published: 1921 Total Pages: 984 Get eBook
Bureau of Entomology and Plant Quarantine Articles Published in 1949 Published: 1950 Total Pages: 58 Get eBook
Chemicals and Drugs United States. Office of Domestic Commerce Published: 1949-07 Total Pages: 340 Get eBook
