Extension bulletin.
- Publication date
- Publisher
- Ames,
Abstract
Mode of access: Internet.Title varies: sometimes Extension bulletin, sometimes Extension circular.Issued by the service under variant names: 1907-12, Extension Dept.; 1913-April 1921, Agricultural Extension Dept.; July 1921-Jan. 1938, Extension Service.Combined with Iowa Agricultural Experiment Bulletin to form the latter's Bulletin P series
