When did Horizon Season 21 Episode 3 air?
Horizon Season 21 Episode 3 aired on January 23, 1984.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 21 · Episode 3
A New Green Revolution?
Jan 23, 1984·1h
This episode of Horizon looks at the role of scientists in agriculture throughout the Third World countries.
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How long is Horizon Season 21 Episode 3?
This episode runs for approximately 60 minutes.
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