This is a collection of Circulars produced by the South Dakota Agricultural Experiment Station from 1920 to present. Circulars are used by the Agricultural Experiment Station to disseminate research about crops, farming, wildlife, ranching, weather, etc. The research presented is generated across the SDSU College of Agriculture and Biological Sciences.

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Circulars from 1957

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Agricultural Research at the Reed Ranch Substation: A Progress Report, J. Rahn, C. A. Dinkel, J. A. Minyard, and E. I. Whitehead

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Feeding Systems for Layers, C. W. Carlson, W. Kohlmeyer, and W. C. Morgan

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Organizing for Watershed Development, J. Muehlbeir

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Parakeratosis: A Nutritional Disease of Swine, R. C. Wahlstrom

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Research in Crops and Soils: A Progress Report, W. W. Worzella, L. F. Puhr, M. W. Adams, and J. G. Ross

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South Dakota Corn Performance Tests, 1956, D. B. Shank, D. E. Kratochvil, and R. A. Moore

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The Economic Strength of South Dakota's Agriculture, G. Lundry and R. L. Berry

Circulars from 1956

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Agricultural Research at the Central Substation, Highmore, South Dakota: A Progress Report, W. Pringle, F. Westin, G. Buntley, and B. Brage

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Beef Cattle Breeding Research in South Dakota, C. A. Dinkel and A. L. Musson

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Better Agriculture Through Research in South Dakota, 1887-1956, I. B. Johnson

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Economic Potentials of Poultry Breeding, W. Morgan, D. Jones, and W. Kohlmeyer

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Farmers Experience with Grass Silage, R. R. Newburg and R. H. Kruse

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Farm Labor, Power, and Machinery Performance, J. Ulivilend and C. H. Benrum

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Fertilization and Spacing of Irrigated Corn on the Belle Fourche Irrigation Project, B. L. Baird and J. J. Bonnemann

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Most Profitable Rotations for the Corn Belt of Southeastern South Dakota, R. L. Berry

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Reducing Winter Injury in Red Raspberries, S. A. McCrory

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South Dakota Corn Performance Tests, 1955, D. E. Kratochvil and D. B. Shank

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The South Dakota Farmer and His Taxes, J. Thompson and M. Myers

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Weed Control Equipment, L. A. Derscheid and H. H. DeLong

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Weed Control Research in South Dakota, L. A. Derscheid and K. E. Wallace

Circulars from 1955

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1954 South Dakota Corn Performance Tests, D. E. Kratochvil and D. B. Shank

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A Progress Report: Agricultural Research at the Range Field Station, South Dakota State College Experiment Station, Cottonwood, S.D., F. Whetzal, F. C. Westin, G. J. Buntley, and B. L. Barge

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Chemical Control of Woody Plants, L. A. Derscheid and E. K. Ferrell

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Effects of Irrigation on an Adjoining Ranch Economy, W. Schutz

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Good Windbreaks Help Increase South Dakota Crop Yields, A. E. Ferber, A. L. Ford, and S. A. McCrory

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Research in Crops and Soils: A Progress Report, W. W. Worzella, L. F. Puhr, C. J. Franzke, and D. B. Shank

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Share Rents and Short-Term Farm Leases, R. L. Berry

Circulars from 1954

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Alfalfa Hay, Alfalfa Silage and Corn Silage for Fattening Lambs, R. M. Jordan

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Chemical Problems of Farm Water Supplies, G. F. Gastler and O. E. Olson

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Economics of Federal Irrigation Projects in the Missouri Basin, O. Nervik, K. Kristjanson, W. Schutz, and S. Stangeland

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Economic Use of Grain and Forage in Livestock Production, C. M. Johnson and S. R. Stangeland

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Feeding Pigs Trace Mineralized Salt, R. C. Wahlstrom and R. F. Wilson

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Irrigation Research in the James River Basin: A Five-Year Progress Report, V. A. Dirks, J. E. Grafius, D. D. Harpstead, and D. B. Shank

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Perennial and Annual Weed Control in South Dakota, L. A. Derscheid and L. R. Wilson

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Progress in Agricultural Research at the North Central Substation, B. Brage, F. C. Westin, G J. Buntley, and V. A. Dirks

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Soil Moisture Depletion by Irrigated Crops Grown in South Dakota, L. J. Eric and N. A. Dimick

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Soil Survey and Land Valuation for Tax Purposes, A. J. Klingelhoets and F. C. Westin

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South Dakota Corn Performance Tests, 1953, D. E. Kratachvil and D. B. Shank

Circulars from 1953

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Facts about Fowl Cholera, T. A. Dorsey and G. S. Harshfiled

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New Construction Methods for Septic Tanks and Cisterns, T. R. C. Rokeby

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Progress Report of Research in Crops and Soils, W. W. Worzella, L. F. Puhr, J. E. Grafius, and C. J. Franzke

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South Dakota Corn Performance Tests, 1952, D. B. Shank, G. E. Kratochvil, and G. E. Nachtigal

Circulars from 1952

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ABC's of Sprinkler Irrigation, J. L. Wiersmia

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Chemical Control of Weeds in South Dakota, L. A. Derscheid and L. M. Stahler

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Fertility Maintenance and Management of South Dakota Soils, L. F. Puhr and W. W. Worzella

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Lightweight Concrete Aggregate from South Dakota Shales, D. L. Moe

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South Dakota Corn Performance 1951 Tests, G. E. Nachtigal and D. B. Shank

Circulars from 1951

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Dry-Land Crop Production on the Clay Soils of Western South Dakota, A. Osenburg and Mathews

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Field Ensilage Harvester, Operation and Costs, H. H. DeLong

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Fungicides for Potato Blight Control, C. M. Nagel and L. T. Richardson

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Progress Report of Research in Crops and Soils at the South Dakota Experiment Station, W. W. Worella, A. N. Hume, L. F. Puhr, and J. E. Grafius

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Soils of South Dakota, F. C. Westin, A. J. Klingelhoets, and G. B. Lee

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South Dakota Corn Performance Tests, 1950, D. B. Shank and G. E. Nachtigal

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The Field Baler: Operation and Costs, H. H. DeLong

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Tomato Leaf Spot Control, C. M. Nagel and L. T. Richardson

Circulars from 1950

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1949 South Dakota Corn Performance Tests, D. B. Shank

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Grasses and Legumes for South Dakota, M. W. Adams, J. G. Ross, W. W. Worzella, and A. N. Hume

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Head Lettuce Varieties and Cultural Practices, S. A. McCrory

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Irrigaited Crop Rotations on the Clay Soils of Western South Dakota, H. E. Weakley and L. B. Nelson

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Sheep Production in South Dakota, R. M. Jordan

Circulars from 1949

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1948 Corn Performance Tests, South Dakota, D. B. Shank

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Graphic Views of Changes in South Dakota Agriculture, G. Lundy

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Wireworms and their Control, H. C. Severin

Circulars from 1948

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1947 Corn Performance Tests, South Dakota, D. B. Shank, A. N. Hume, L. F. Puhr, and J. E. Grafius

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Chemical Control of Weeds in South Dakota, L. A. Derscheid and L. M. Stahler

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Cultural Methods of Noxious Weed Control in South Dakota, L. M. Stahler and L. A. Derscheid

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Plains Barley, J. E. Crafius

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Progress Report of Research in Crops and Soils at the South Dakota Experiment Station, W. W. Worzella and E. J. Phelps

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South Dakota Grasslands, Their Condition and Management, L. R. Albee, E. W. Klosterman, W. H. Burkitt, and H. R. Olson

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The Effects of Wear on Wool Fabrics, L. O. Lund

Circulars from 1947

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Corn Performance Tests, 1946, D. B. Shank and K. F. Manke

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Feebar Barley, J. E. Grafius

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Fertility Maintenance and Management of South Dakota Soils, L. F. Puhr and W. W. Worzella

Circulars from 1946

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Controlling Internal Parasites of Sheep, G. S. Harshfield and F. N. Carlson

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Four Essentials for a Good Tomato Crop: A Progress Report, S. A. McCrory

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Progress Report of Research in Crops and Soils at the South Dakota Experiment Station, W. W. Worzells, A. N. Hume, L. F. Puhr, and J. E. Grafius

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South Dakota Corn Performance Tests, 1945, K. F. Manke

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Varieties of Fruit for South Dakota, S. A. McCrory

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Wool and its Upkeep, L. Lund

Circulars from 1945

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Facts for Prospective Farmers and Ranchers in South Dakota, C. R. Hoglund

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Methods of Cream Separator Sanitation, C. C. Totman and D. H. Jacobsen

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Rancher, A Low Hydrocyanic Acid Forage Sorghum, C. J. Franzke

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Ree Wheatgrass: Its Culture and Use, C. J. Franzke

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South Dakota Corn Performance Test, 1944, K. F. Manke and J. E. Grafius

Circulars from 1944

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Bloat in Dairy Cattle, T. M. Olson

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Mastitis in Dairy Cattle, T. M. Olson and F. M. Skelton

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Power Buck Rakes, L. F. Larsen

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Sorghum Seed Treatment, W. F. Buchholtz

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South Dakota Corn Performance Test, 1943, J. E. Grefius and E. R. Hehn

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Vitamins D and A in Alfalfa Hay, G. C. Wallis

Circulars from 1943

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Converting a Horse-Drawn Mower into a Power Mower, L. F. Larsen

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New Hard Surfaced Floors for the Farm Poultry House, R. L. Patty and L. F. Larsen

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Protein Feeds for the War Period, A. L. Moxon, E. L. Erickson, F. U. Fenn, and G. C. Wallace

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Soft Corn for Fattening Livestock, I. B. Johnson, L. E. Johnson, and T. H. Wright

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Testing Dairy Products, C. C. Totman

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Testing Farm Seeds at Home, E. L. Erickson

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The 1942 South Dakota Hybrid Corn Yield Test, E. R. Hehn and J. E. Garfius

Circulars from 1942

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A Summary of Livestock Marketing in South Dakota, W. P. Cotton

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Buying Land? Avoid Foreclosure, G. Lundry

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Insecticides for Victory Gardens, N. P. Larson