Nutriculture - Vegetable Growing

Explains how to grow food crops by artificial feeding through the use of chemical mixtures. Demonstrates the necessary equipment and the techniques to be used.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, format, sound, description, catalog record
  2. 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record