PARASITES OF THE EUROPEAN CORN BORER
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✎ Suggest a correctionA USDA film. The results of a study of parasites that may be utilized in the control of the European borer. Shows methods that have been worked out to grow and utilize these various parasites; how the parasites are liberated; and how the entomologist checks up on the value of the different species.
Complete catalog record
Dewey number: 632.7
Audience level: sh-c-adult
Format/cost: 16-sd-$18.71
Distributors / rental: Not shown in source
Audience level: sh-c-adult
Format/cost: 16-sd-$18.71
Distributors / rental: Not shown in source
Sources
- Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
Record added 2026-07-02 14:20:02 · Suggest a correction