Fecha de lanzamiento

31 Dec, 1950

Tiempo de ejecución

00:00: (HH:MM)

Sinopsis

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.

Fotos

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Actores

Ladislav Chudík

Multitud