MICROORGANISMS: HARMFUL ACTIVITIES
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Presents some of the methods developed to protect against disease and against undesirable decomposition of foods. Through animation, explains how bacteria produce enzymes and toxic waste products which may cause disease and decomposition.
Complete catalog record
Source: IndU
Interest level: sh-c
Guide: Guide
Price: $75, rent $3.75; color $150, rent $5.50
Format: sd b&w
Catalog numbers: LC card Fi A 59-26; EFLA evaluation card No. 3681
Interest level: sh-c
Guide: Guide
Price: $75, rent $3.75; color $150, rent $5.50
Format: sd b&w
Catalog numbers: LC card Fi A 59-26; EFLA evaluation card No. 3681
Sources
- Educational film guide. Supplements (1959-62) — title, year, length, format, color, sound, description, catalog record
Record added 2026-07-06 16:23:54