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Shows citrus scale pest and biological control using ladybird bugs; depicts eggs/larvae feeding on scale and the insect’s resilience to harsh conditions.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
- Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
- Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942 — title, length, format, color, sound, genre, description
- Ideal Pictures Corporation Motion Picture Catalog, 1940-1941 — title, format, sound, genre
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