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Onion diseases and their control
- Walker, J. C. (John Charles)
- Farmers' bulletin (United States. Dept. of Agriculture) ; no. 1060 1919
- Onions -- Diseases and pests, plant diseases and disorders, smut diseases, fungal diseases of plants, disease control, application equipment, formaldehyde, mildews, blight, copper sulfate, molds (fungi), Fusarium wilt, root-knot nematodes, plant parasitic nematodes, storage, sanitation, harvesting, curing (crops), varieties, food transport, soft-rot fungi, and anthracnose
- 24 p. ; ill. ; 23 cm.
- U.S. Dept. of Agriculture
- Organic Roots Collection