NOVA Season 5 Episode 2 The Green Machine 1978
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Botany is a neglected science and plants are all around us, but unfamiliar. NOVA examines our state of knowledge of how plants work: growth hormones, responses to light and shade, photosynthesis, root mechanisms and twining responses.
- Released: 1978-01-11
- Runtime: 55 minutes
- Genre: Documentary
- Stars:
- Director:
