The Enemies of the Potato: Bacterial Diseases
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The Enemies of the Potato: Bacterial Diseases

The Enemies of the Potato: Bacterial Diseases

1949510 min
Documentary
Released
Jan 01, 1949
Director
Maurice Proulx
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.

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