The Enemies of the Potato: Virus Diseases (1949)
9m
Running Time
January 1, 1949Release Date
The Enemies of the Potato: Virus Diseases (1949)
9m
Running Time
January 1, 1949Release Date
Plot.
Among the various diseases that attack the potato during the growing season, there are first of all the virus diseases such as Mosaic, Leaf Roll, Spindle, Purple Top, etc. Certified seed appears to be the most effective means of combating these diseases.
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