16mm Filmography
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IRRIGATION

Complete catalog record
Series: In KNOW YOUR SOIL seriesIES

More in In KNOW YOUR SOIL seriesIES

  1. Drainage
  2. FERTILIZER MATERIALS
  3. IRRIGATION
  4. SOIL JUDGING
  5. SOIL SURVEY
  6. SOIL WATER

Sources

  1. Educational film guide. Supplements (1959-62) — title, catalog record

Record added 2026-07-06 16:23:54