When did Horizon Season 29 Episode 16 air?
Horizon Season 29 Episode 16 aired on May 18, 1992.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
In this story, Horizon presents an investigation into the research to make livestock and poultry grow bigger and stronger.
Direct answers for episode-level questions and details.
Horizon Season 29 Episode 16 aired on May 18, 1992.
This episode runs for approximately 60 minutes.
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