A. J. Ullstrup
Born 1907-01-01
Identifiers
- Open LibraryOL158443A
Top Subjects
- Diseases and pests (2)
- Rust diseases (1)
- Control (1)
- Barberries (1)
- Wisconsin (1)
- Corn (1)
- United States (1)
Books by A. J. Ullstrup
Total count: 6
Progress of the Barberry Eradication Campaign in Wisconsin in 19301930-01-01-
Studies on the variability of pathogenicity and cultural characters of Gibberella saubinetiiU. S. Government Printing Office1935-01-01
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Preliminary observations on a kernel discoloration in inbred and hybrid lines of dent corn1939-01-01
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Inheritance of susceptibility to infection by Helminthosporium maydis race 1 in maizeU. S. Government Printing Office1941-01-01
Diseases of dent corn in the United StatesU.S. Dept. of Agriculture1943-01-01-
Corn diseases in the United States and their controlAgricultural Research Service, U.S. Dept. of Agriculture in cooperation with Purdue University Experiment Station1961-01-01