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- Author:
- Markell, Sam , Schatz, Blaine G. , Gulya, Thomas J. , Halley, Scott , Schaefer, Joel , Mathew, Febina , Jordahl, James , Meyer, Scott , Sunflower Research Workshop.
- Subject:
- Helianthus annuus , rust diseases , plant pathogenic fungi , Puccinia helianthi , disease control , fungicides , application timing , North Dakota
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2009