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.
Ladislav Chudík
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December 31, 1950
N/A
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Karol Skřipský
Karol Skřipský
0
Populárno-vedecký film Bratislava
XC
