Field instructions for farmers' cooperative demonstration work
Contributors: United States. Bureau of Plant Industry. Farmers' Cooperative Demonstration Work
Edition: 4th rev.
Series: B.P.I -- 523, no. A-69 (4th revision); B.P.I. (United States. Bureau of Plant Industry) -- 523, no. A-69 (4th rev.)
Publisher: U.S. Dept. of Agriculture, Bureau of Plant Industry, Farmers' Cooperative Demonstration Work
Published: 1912
Place of publication: Washington, D.C
Language: eng
Subjects: Agriculture
Notes: Caption title.

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

"Approved: B.T. Galloway, Chief of Bureau, January 10, 1912"--Page 8.

"Fourth Revision, issued January 29, 1912. No. "A"-69."