Farmers' cooperative demonstration work in its relation to rural improvement
Contributors: Knapp, Seaman Ashahel, 1833-1911.
Series: Plant Industry Bur. Circ. No. 21; Plant Industry Bur. Doc. No. 425
Publisher: U.S. G.P.O.
Published: 1908
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: Demonstration work.