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- Author:
- Fisher, D. F.
- Subject:
- Apple powdery mildew , Apples Diseases and pests , fungal diseases of plants , powdery mildew , mildews , cultural control , pruning , spraying , sulfur , liming materials , copper carbonate , saponins , casein , sulfates
- Physical description:
- 14 p. : ill. ; 23 cm.
- Additional Author(s):
- Fisher, D. F.
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Whetzel, H. H. (Herbert Hice) , 1877-
- Subject:
- American ginseng Diseases and pests , plant diseases and disorders , leaf blight , mildews , plant rots , root rot , Verticillium wilt , fungal diseases of plants , damping off , rust diseases , cultural control , spraying , fertilizer requirements
- Physical description:
- 23 p. : ill. ; 23 cm.
- Additional Author(s):
- Whetzel, H. H. (Herbert Hice) , 1877-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
