Les ennemis de la pomme de terre: Maladies à virus

Remolque

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.

Género: Documental

Emitir:

Tripulación: Maurice Proulx (Director)

País:

Tiempo de ejecución: 9 minutos

Calidad: HD

Lanzamiento: 1949

imdb rating 7

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