Field instructions for farmers' cooperative demonstration work
Contributors: United States. Bureau of Plant Industry. Farmers' Cooperative Demonstration Work
Edition: 3rd rev.
Series: B.P.I -- 523; B.P.I. (United States. Bureau of Plant Industry) -- 523.
Publisher: U.S. Dept. of Agriculture, Bureau of Plant Industry, Farmers' Cooperative Demonstration Work
Published: 1911
Place of publication: Washington, D.C
Language: eng
Subjects: Agriculture
Notes: "Third revision, Issued January 4, 1911. No. "A"-69."

Caption title.

Signed on p. 8: S.A. Knapp, Special Agent in Charge.