The Enemies of the Potato: Bacterial Diseases
The Enemies of the Potato: Bacterial Diseases1949
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The Enemies of the Potato: Bacterial Diseases
10m·Documentary
Directed by Maurice Proulx·1949
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5.0/10 avgAverage user ratingBacterial 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.
DirectorMaurice Proulx
No cast listed.