Les ennemis de la pomme de terre: Maladies à virus

Zwiastun filmu

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.

Gatunek muzyczny: Dokumentalny

Odlew:

Załoga: Maurice Proulx (Director)

Kraj:

Runtime: 9 minuty

Jakość: HD

Wydanie: 1949

imdb rating 7

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