Program for calendar year 1949
By: Bureau of Entomology and Plant Quarantine, Division of Cereal and Forage Insect Investigations, European Corn Borer Investigations
Publisher: United States Department of Agriculture
Published: 1949
Place of publication: Toledo, Ohio
Language: eng
Number of pages: 25
Subjects: Agriculture; Calendars; Research
Notes: "Not for listing or publication"--page 1