The Enemies of the Potato: Bacterial Diseases
Film Infos und Trailer
Zu dieser Serie ist leider
kein Trailer verfügbar.
The Enemies of the Potato: Bacterial Diseases

Erschienen am 1949
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.
Alle Bilder zu "The Enemies of the Potato: Bacterial Diseases":


