College extension in agriculture
Subtitle: discussions before the Graduate School of Agriculture, at the Iowa State College, Ames, Iowa, July 4-27, 1910
By: edited by John Hamilton
Contributors: United States. Office of Experiment Stations
Series: Bulletin / U.S. Department of Agriculture, Office of Experiment Stations -- 231; Bulletin (United States. Office of Experiment Stations) -- no. 231.
Publisher: U.S. G.P.O.
Published: 1910
Place of publication: Washington
Language: eng
Number of pages: 86
Subjects: Agricultural extension work; Agricultural colleges
Notes: "Issued December 19, 1910."