Boys demonstration work. The corn club
Contributors: Knapp, Bradford, 1870-; Martin, O. B. (Oscar Baker), 1870-1935
Edition: Rev. ed.
Series: (B. P. I.-644)
Publisher: Govt. print.off.]
Published: 1913
Place of publication: [Washington
Language: eng
Number of pages: 12
Subjects: Agriculture; Societies
Notes: Signed: Bradford Knapp ... O. B. Martin.

At head of title: United States Dept. of agriculture, Bureau of plant industry, Farmers' cooperative demonstration work, Washington, D.C.