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Özet
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.
Künye
- Karol Skřipský
- 1 Ocak 1950
- Released
- Czechoslovakia
- Populárno-vedecký film Bratislava
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