C. A. Helm
Born 1889-01-01
Died 1955-01-01
Identifiers
- Open LibraryOL15872929A
Top Subjects
- Missouri (3)
- Lespedeza (2)
- Soybean (1)
- Classification (1)
- Barley (1)
- Crop rotation (1)
- Weeds (1)
Books by C. A. Helm
Total count: 5
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A classification of soybeansUniversity of Missouri, College of Agriculture, Agricultural Experiment Station1929-01-01
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Korean lespedeza in MissouriUniversity of Missouri, College of Agriculture, Agricultural Experiment Station1930-01-01
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Winter barleya new factor in Missouri agricultureUniversity of Missouri, College of Agriculture, Agricultural Experiment Station1935-01-01
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Korean lespedeza in rotations of crops and pasturesUniversity of Missouri, College of Agriculture, Agricultural Experiment Station1936-01-01
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Representative Missouri weeds and their controlUniversity of Missouri, College of Agriculture1941-01-01