Les ennemis de la pomme de terre: Maladies à virus
Les ennemis de la pomme de terre: Maladies à virus
Ceas Les ennemis de la pomme de terre: Maladies à virus en PortalulTauTV. 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.
- Gen: Documentar
- Țară:
- Director: Maurice Proulx
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