
Report on the experiments made in 1887 in the treatment of the downy mildew and the black-rot of the grape vine, with a chapter on the apparatus for applying remedies for these diseases
ControlDowny mildew diseasesBlack rotGrapesDiseases and pestsFungal diseases of grapesFungal diseases of plantsPlant diseases
Writing a summary for young readers…
For young readers
Book data: Open Library