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- Evans, David Allan, 1 results
- Gibbons, William Ray 1958-, 1 results
- Marking, James, 1 results
- Trump, Alfred G. (Alfred George), 1907-1994, 1 results
- Zuber, Marcus S., 1912, 1 results
- Biggar, George C. (George Cecil) 1899-1989, 1 results
- Dirksen, Jay, 1 results
- Briggs, Hilton M. (Hilton Marshall), 1913-2001, 1 results
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- Denholm, Mildred, 1 results
- Evans, David Allan, 1 results
- Gibbons, William Ray 1958-, 1 results
- Marking, James, 1 results
- Morrison, Herb, 1 results
- Trump, Alfred G. (Alfred George), 1907-1994, 1 results
- Zuber, Marcus S., 1912, 1 results
- Biggar, George C. (George Cecil) 1899-1989, 1 results
- Dirksen, Jay, 1 results
- Briggs, Hilton M. (Hilton Marshall), 1913-2001, 1 results
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- Legislators -- South Dakota, 1 results
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- United States. Congress. House, 1 results
- Corn, 1 results
- Plant breeding, 1 results
- Corn breeding, 1 results
- College presdents, 1 results
- American poetry, 1 results
- South Dakota -- Politics and government, 1 results