The Enemies of the Potato: Virus Diseases
N/AReleasedDocumentary

The Enemies of the Potato: Virus Diseases

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.

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Overview

Release Date
Jan 1, 1949
Original Title
Les ennemis de la pomme de terre: Maladies à virus
Runtime
9 minutes
Budget
$0
Revenue
$0
Language
en
Production Companies
Production Countries