Apple blotch
- Source:
- Farmers' bulletin (United States. Dept. of Agriculture) ; no. 1479 1926
- Year:
- 1926
- Subject:
- life cycle (organisms), Apple blotch, Apples -- Diseases and pests, apples, orchards, fruit trees, plant diseases and disorders, fungal diseases of plants, leaf blotch, spraying, varietal resistance, sulfur, and copper sulfate
- Format:
- 12 p. : ill. ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection