The Enemies of the Potato: Bacterial Diseases 1949

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Documentary

Bacterial diseases are caused by infinitely small beings, called microbes or bacteria, and are accompanied by physiological disorders such as hollow heart, black heart, etc. This documentary presents the main characteristics of these diseases as well as means of repression or prevention.

Top Billed Cast

Release Date 1949-01-01
Runtime 10m
Director Maurice Proulx
Producer
Writer