This community houses work produced by South Dakota State University graduate students. The collection includes both born digital ETDs, and digitized versions of printed theses and dissertations from 1883 to 2012.
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    ETDS from 1949

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    A Method of Measuring the Quantity of X-Radiation, J. Norman Cheadle

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    Correction Factors for Adjusting Weights of Range Calves to a Constant Age, Christian Alfred Dinkel

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    The Effect of Wrapping Material on Freezing Rate, Quality and Cooking Losses of Beef Frozen and Stored in Home Freezer Units, James Robert Dynes

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    A Study Comparing the Educational Proficiency of Students from High Schools with Eight or Less Teachers, Nine to Sixteen Teachers, and Over Sixteen Teachers Who Attended South Dakota State College as Freshmen During the School Year of 1940-1941, David W. Evans

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    The Effect of Age of Gilt on Size of Litter, Clifford Inman Iverson

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    The Apparent Digestibility by Sheep of Prairie Hay Harvested at Three Stages of Maturity, Robert Manseau Jordan

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    Devitalization of Weed and Cereal Seeds by a Radio Frequency Generator, Dwight Lambert

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    A Study of the Heel Flies, Hypodermia Lineatum Devillers and Hypoderma Novis DeGeer, in South Dakota, John A. Lofgren

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    Systems of Producing Fat Yearlings for South Dakota, William Clark McCone

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    A Study of the Marketing of Feeder Cattle and Calves by the Farmers and Ranchers of South Dakota, 1947, Charles C. Micheel

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    A Study of the Mechanical and Economical Problems Involved in Converting a Farm Tractor from Gasoline Fuel Type to a Liquified Petroleum Type, Dennis Leroy Moe

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    Stress Analysis by Photoelastic Methods, Herald K. Palmer

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    Separation of the Selenium Compounds in Seleniferous Plant Protein Hydrolysates by Paper Partition Chromatography, Arnold L. Smith

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    The Apparent Digestibility by Steers of a Wintering Ration Consisting of Prairie Hay Cut at Three Different Stages of Maturity Supplemented with Oats and Soybean Oil Meal, George Emmett Staples

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    An Amplidyne Voltage Regulator, Junis Oliver Storry

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    Cytological Observations of the F1 and Two Backcross Generations of T.Vulgare X Agropyron Spp., Donald L. Thompson

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    An Improved Method for the Determination of Crude Fiber and Nitrogen Extract of Feeds, Robert Alvin Wilcox

    ETDS from 1948

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    Lignin, Cellulose and Crude Fiber Changes in Maturing Western Wheatgrass: (Agropyron smithii Rybd.), Chester R. Anderson

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    An Analysis and Interpretation of the Results of the Iowa Every-Pupil Test in Correctness in Writing as Evidenced by Brookings, S. Dak. High School and a Lesser Analysis and Interpretation of the Understanding Basic Social Concepts Test, Virgil A. Bell

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    Responses of Oats and Barley to 2.4-Dichlorophenoxyacetic Acid (2.4-D), Lyle A. Derscheid

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    The Problem of Recreation for the Blind and a Survey of Present Conditions, Howard H. Hanson

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    A Study Comparing the Educational Proficiency of the One-Room Rural School Graduates and the Town Elementary School Graduates Found in the Freshman and Sophomore Classes of Six East Central High Schools in South Dakota, William V. Hass

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    Trends in Land Use and Crop Production 12 Federal Reclamation Projects Northern Great Plains, Earl F. Hodges

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    The Relative Accuracy of One-Day and Three-Day Weights of Range Cows, Leroy Henry Holt

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    Some Effects of 2,4-Dichlorophenoxyacetic Acid on the Nitrogen and Carbohydrate Metabolism of the Corn Plant, Clifford H. Hullinger

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    A Study of some Factors Influencing Alfalfa Seed Production, John Harold Miller

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    The Apparent Digestibility of Prairie Hay Harvested at Three Stages of Maturity, Arnold Bernard Nelson

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    The Yielding Ability of Bulked F2 Barley Crosses and Parents in Comparative Yield Trials, Walter Lowell Nelson

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    Carcass Differences in Inbred Lines and Linecrosses of Swine, Ellis Andine Pierce

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    The Effect of Grubs (Hypoderma lineatum and Hypoderma bovis) and Various Treatments for Grubs on Cattle in the Feed Lot, Odell L. Reinertson

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    A Study of Achievement Made by Freshman Students of Vocational Agriculture Studying Soils in High School Vocational Agriculture Departments in Southeastern South Dakota Determining Achievement by Means of a Pre-Test and End-Test, R. Milton Rich

    ETDS from 1947

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    A Pathological Investigation of the Lake Poinsett Fish Disaster, Herbert Bach

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    A Study of the Relative Value of Marks in Various Amounts of High-School Subjects and Scholastic Aptitude Test Scores for the Prediction of Success in College Subjects at South Dakota State College, Norman Berg

    ETDS from 1946

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    Response of Some Perennial Grasses to Fertilizer and Clipping, Ralph Monroe Arms

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    Precipitation as a Basis for Estimating Crop Yields in Central South Dakota, Ray F. Pengra

    ETDS from 1945

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    Fifteen Years of Future Farmers of America Progress in South Dakota 1929-1944, Arlington Eddy

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    The Farmers Union "Triangle" Program in North Dakota, Harold S. Hepner

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    Normal Levels for Hemoglobin, Phosphorus, Calcium, Carotene, and Vitamin A for Broad-Breasted Bronze Turkeys, Twila M. Paulsen

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    A Study of Some of the Effects of the War Upon Town and City Schools and School Personnel in South Dakota, James C. Schooler

    ETDS from 1944

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    A Ten Year Study of the Schools of Hamlin County, South Dakota with Objectives for the Post War Period, O.A. Shuck

    ETDS from 1943

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    History of Vocational Agriculture in South Dakota High Schools, 1917-1940, Harold E. Urton

    ETDS from 1942

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    Balancing Power and Heating Loads at South Dakota State College, William M. Becker

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    Analysis of the Finances of the School Districts in Brookings County, South Dakota 1932-1941, Harvey G. Eitreim

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    Studies on the Resistance of Spring Wheat Varieties to Grasshopper, Melanoplus bivittatus (Say), Attack, Erhardt Richard Hehn

    ETDS from 1941

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    A Study of Extra-curricular Financing in the Larger Schools of South Dakota and Southwestern Minnesota, Lester D. Horrigan

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    A Nephelometric Study of Silver Bromide Sols, Charles A. Kinsley

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    Factors Influencing Farm Population Fertility in Brookings County, Oscar Markeseth

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    The Condensation of Phenols with Succinic and Maleic Anhydrides, Lewis L. Sisson

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    A Study of Some Factors Influencing the Nitrate Content of Oat Seedlings, Eugene I. Whitehead

    ETDS from 1940

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    Financial History of the Newell School District, Guy W. Austin

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    Fluidextract of Ephedra: A Study of the Methods for its Preparation and Standardization, Guilford C. Gross

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    Relationships Between Basic Boy Scout Accomplishments and Levels of Social and Economic Status, Roy Dickens Herold

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    Management of the Permanent School Fund of South Dakota with Special Reference to House Joint Resolution No. 10, Oral A. Holm

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    The Declining Rural School Population in Brookings County, Verna M. Simon

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    The Changing Role of the School of Agriculture at South Dakota State College, Herman Stallbaum

    ETDS from 1939

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    A Study of the Sublingual Absorption of Insulin, Byrl E. Benton

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    The Efficiency of Churn Washing Method and the Keeping Quality of Butter as Indicated by Yeast and Mold Counts, T. Allen Evans

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    Relief and Family Welfare Problems of the Broken-Home Child in South Dakota, Robert L. McNamara

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    The Spiders of South Dakota, Allan G. Peterson

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    The Effect of Orally Ingested Selenium Upon the Blood Picture, Feed Consumption and Growth of the Normal Dog and the Effect of Arsenic in Chronic Selenium Poisoning, Morris Rhian

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    Teacher Load in the Three, Four, and Five Teacher High Schools of South Dakota, Newton C. Staley

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    A Study of the Piezoelectric Effect in Electrets, Perry Williams

    ETDS from 1938

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    The Effects of Certain Salts upon the Saccharogenic Activity of Three Typical Enzymes, George F. Gastler

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    Design Considerations in Food Irrigation, Hans G. Jepson

    ETDS from 1937

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    The Association of Relief Status of the Farm Operators in South Dakota with the Size of Farms Operated and with Various Personal Characteristics of the Farm Operators, Zetta E. Bankert

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    A Study of Production and Marketing of Butterfat and Butter in South Dakota, Lyle Morgan Bender

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    A Critical Analysis of the Content of the Course of Study in Commerical Law for High Schools Appraised by Three Criteria of Value with Specific Recommendations for South Dakota, Dona Susan Brown

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    The Ectoparasites of Some of the Rodents in the Vicinity of Brookings, South Dakota, Dermont E. Herreman

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    Management of County-Owned Lands in Northwestern South Dakota: With Special Reference to Leasing Procedure, Charles W. Loomer

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    An Investigation of Some Addition Complexes of Magnesium Bromide with Organic Substances, John E. Martin

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    A Study of Business Activity in South Dakota, David Overacre Mesick

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    The Effects of Diets Containing Selenium in the Form of Seleniferous Grains and Inorganic Salts on the Blood Picture of the Dog and the Selenium Content of the Tissues and Organs of These Animals, Alvin L. Moxon

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    A Review of Certain Phases of Cosmetics, Dorothy Nelson

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    The Effect of Cultivation on Certain Chemical and Physical Properties of Some South Dakota Soils, Oscar E. Olson

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    The Relationship Existing Between the Extent of Education and the Relief Status of Rural Households in South Dakota, Vera Petheram

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    Dehiscence of the Fruit of Porulaca Grandiflora, Roland V. Rethke

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    Mortgage Loans on Farm Real Estate in Sample Areas in South Dakota, Howard C. Selvig

    ETDS from 1936

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    An Analysis of Crop Production in South Dakota by Types of Farming Areas, Warren Richards Bailey

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    Index Numbers of South Dakota Farm Prices, Leslie Max Brown

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    An Investigation into the Bromate Method of Manganese Determination, Ray A. Bunday

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    The Abortion of Essential Organs in the Imperfect Flowers of Benzoin Aestivale, Norris M. Paulson

    ETDS from 1935

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    Selenium in Proteins from Toxic Foodstuffs, Edgar Page Painter

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    An Analysis of the Expenditures of South Dakota Counties from 1919 to 1935, George H. Phillips

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    A Study of Economic Activity in South Dakota, Glenn Aldrich Scott

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    A Study of Inequalities in Farm Real Estate Assessment in South Dakota, Norman Victor Strand

    ETDS from 1934

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    Dissociation and Life Cycle of Bacillus Subtilis, Herbert C. Batson

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    A Study of the Sculpture of the Chorion of the Eggs of Eighteen South Dakota Grasshoppers (Acridiidae), Raymond Cecil Bushland

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    Trends of Property Taxes in Brookings County and in South Dakota from 1915 to 1938, Adlowe Lyle Larson

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    Reaction to Price Change by South Dakota Farmers, John Gordon McNeely

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    A Comparison of Certain Methods of Assay Oil of Chenopodium, Orville Peterson

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    An Analysis of the Bank Credit Situation in South Dakota, Roy James Smith

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    The Effect of Fertilizer Applications on the Quality and the Quantity of the Oil in Flaxseed, Clarence O. Stockland

    ETDS from 1933

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    The Effects of Temperature and Pressure Variation on the Process of Cooking Foods, Benjamin M. Aldrich

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    Determination of the Limits and Accuracy of Potassium Ferricyanide as an Outside Indicator in the Determination of Iron and a Comparison of this Outside Indicator with Diphenylamine as an Inside Indicator, Eugene D. Burr

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    The Latex System in the Root of Taraxacum Officinale, Eleanor Kelton Evenson

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    An Investigation of the Reaction Between Ethylene Bromide and Magnesium, Charles E. Heacock

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    Reliability and Adequacy of South Dakota Farm Price Data, John Muehlbeier

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    The Influence of Feed and Sunshine on the Vitamin D Content of Cow’s Milk, Ben L. Robinson

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    A Key to Differentiate Nymphal Stages of Melanoplus Differentialis (Thomas) from Those of Melanoplus Bivittatus (Say), (Orthoptera); also, Descriptions of Instars and a Key for Identification of Nymphal Stages of these Two Species, Gerald Bishop Spawn

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    A Comparative Study of the Toxic Effects of Colloidal Arsenic and Certain Inorganic Arsenicals on the Grasshopper (Helanopus Differentialis), Nial K. Tidball