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The Enemies of the Potato: Bacterial Diseases
Les ennemis de la pomme de terre: Maladies bactériennes
Directed by Maurice Proulx
January 1, 194910mNo grades yet
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Overview
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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