Les ennemis de la pomme de terre: Maladies à virus

tanıtım videosu

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.

Tür: Belgesel

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Mürettebat: Maurice Proulx (Director)

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Çalışma süresi: 9 dakika

Kalite: HD

Serbest bırakmak: 1949

imdb rating 7

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