English film
The Enemies of the Potato: Bacterial Diseases
Les ennemis de la pomme de terre: Maladies bactériennes
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19490h 10mDocumentaryDir. Maurice Proulx
The story
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.