Two dangerous imported plant diseases
- Source:
- Farmers' bulletin (United States. Dept. of Agriculture) ; no. 489 1912
- Year:
- 1912
- Subject:
- Blister rust, White pine -- Diseases and pests, Potato wart, Potatoes -- Diseases and pests, trees, conifers, tree diseases, host-parasite relationships, and fungal diseases of plants
- Format:
- 29 p. : ill. ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection