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Cottonwood in the Mississippi Valley
The grain bug
Water penetration in the gumbo soils of the Belle Fourche Reclamation Project
Douglas fir pitch moth
Farm management and farm organization in Sumter County, Ga. : an analysis of the business of 534 farms in 1913 and 550 farms in 1918
An economic study of irrigated farming in Twin Falls County, Idaho
Group classification and varietal descriptions of some American potatoes
Legal phases of cooperative associations
Tests of wood preservatives
Cost of producing winter wheat in central Great Plains region of the United States