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Les ennemis de la pomme de terre: Maladies à virus 1949 Besplatan neograničeni pristup
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.
Runtime: 9 minuta
Kvalitet: HD
Pustiti: Jan 01, 1949
Country:
Jezik: Français
Ključna riječ : potatoes documentary short
