Reference in this publication to a trademark, proprietary product, or company name by personnel of the U.S. Department of Agriculture or anyone else is intended for explicit description only and does not imply approval or recommendation to the exclusion of others that may be suitable. --Book Jacket.

The wheat plant; Wheat diseases; Infectious diseases; Diseases caused by bacteria and mycoplasmas; Diseases caused by fungi; Fungal diseases principally observed on seed and heads; Fungal diseases principally observed on foliage; Fungal diseases principally observed on lower stems and roots; Diseases caused by nematodes; Diseases caused by viruses and viruslike agents; Diseases caused by parasitic plants; Noninfectious diseases; Insects and other animal pests; Disordes caused by environmental.

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