The Enemies of the Potato: Virus Diseases (1949) streaming VF HD et 4K - oovap

The Enemies of the Potato: Virus Diseases-watch

The Enemies of the Potato: Virus Diseases

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..

Released: 1949-01-01

Genre: Documentaire

Production:

Duration: 9 minutes min

Langue: Français, FR

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budget: Budget non disponible

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