Zelené priehrady
Zelené priehradyA 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.
- Είδος: Ντοκυμαντέρ
- Διευθυντής: Karol Skřipský
- Ηθοποιοί: Ladislav Chudík
- Χώρα: Czechoslovakia
