6

Zelené priehrady

A document on the importance of forests to the national economy. It represents forests not only as a rich storehouse of wood, but also as an important factor for continuous water supply, as they regulate the water cycle and prevent both droughts and floods.
Partager: 
   

Durée: 115 minutes

Qualité: HD

Libération: 1950

Zelené priehrady (1950) - IMDb  6