SCREW WORMS AND HOW TO FIGHT THEM
National Archives
Education
Clips are not offered for this film: no licence or public-domain mark is recorded for it.
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About
SCREW WORMS AND HOW TO FIGHT THEM Produced: 1920
Description Shows the life cycle of the screw worm fly which infests wounds of sheep and other animals in the Southwest. Animal carcasses are burned to destroy food for the worms. Traps are set in pastures to attract the insects. Animals are examined for screw worms and treated with medicinal applications.
https://catalog.archives.gov/id/7104
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- Internet Archive, in FedFlix: US government films
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- Credit
- National Archives
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- The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed