Film
Energy and biological productivity.. (1991)

Film-document №52122 3 parts, Duration: 0:29:35 to collection Price category G
Title image

Part 1 digitized in HD 0:09:38

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1, 2, 3;

1 2 3

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Director: Komarova O.

Annotation

The film is dedicated to the study of bio-energy bonds in nature.

Reel №1

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Reel №2

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Reel №3

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