Publish Year Decade: 1940 - 1949 / Sudoc Stem: A 77.318/2 - Blacklight Search Results

Start Over Publish Year Decade 1940 - 1949 Sudoc Stem A 77.318/2

1. List of United States patents granted members of Division of Insecticide Investigations, R. C. Roark, in charge, for period July 1, 1927-June 30, 1947.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau
Publisher:: Entomology and Plant Quarantine Bureau
Date:: July 1947
SuDoc number:: A 77.318/2:947