The Nitrogen Cycle
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Demonstrates the route followed by nitrogen in its circulation between the atmosphere and compounds making up the protoplasm of living organisms. Shows the usual agricultural and industrial processes involved in maintaining the nitrogen content of the land.
Credits
- Produced by
- Frank Wells
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
- Wikidata · Q123372338 ↗ — country, credits
Original permalink · Record added 2023-02-27 05:09:37