. . . . . . . . . . . . . . . . "Agricultural depression. Its causes--the remedy. Speech of L.L. Polk ... before the Senate Committee on Agriculture and Forestry. April 22, 1890"@en . "Agricultural depression. Its causes--the remedy. Speech of L.L. Polk ... before the Senate Committee on Agriculture and Forestry. April 22, 1890" . "Agricultural depression its causes -- the remedy : speech of L.L. Polk ... before the Senate Committee on Agriculture and Forestry. April 22, 1890"@en . .