An edition of Powdery scab (Spongospora subterranea) of potatoes (1914)
Powdery scab (Spongospora subterranea) of potatoes
By I. E. Melhus
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Publish Date
1914
Publisher
U.S. Dept. of Agriculture
Language
eng
Pages
16
Description:
subjects: Potatoes, Powdery scab, Diseases and pests