- Publication venue
- University of Minnesota Morris Digital Well
- Publication date
- 01/01/1963
- Field of study
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- Publication venue
- University of Minnesota Morris Digital Well
- Publication date
- 01/01/1960
- Field of study
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- Publication venue
- University of Minnesota Morris Digital Well
- Publication date
- 01/01/1959
- Field of study
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- Publication venue
- University of Minnesota Morris Digital Well
- Publication date
- 01/01/1957
- Field of study
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- Publication venue
- Minnesota Agricultural Experiment Station
- Publication date
- 01/07/1955
- Field of study
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