Food preservation

Discusses modern developments in food preservation, including quick-freezing and canning. Also shows by animation and microphotography the growth and decay of cells, and the effect of bacterial action in the cell breakdown.

Credits

Directed by
Hugh Hudson

Sources

  1. 16mm Filmography (legacy record) — title, description, catalog record
  2. Wikidata · Q123306825 ↗ — year, creator, country, credits