Botany Documentary: Flowers at Work (1956)
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- Опубліковано 11 гру 2019
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From Archive.Org:
Uses animation and time-lapse photography in describing cross-pollination, self-pollination and fertilization. Discusses special pollination devices and describes the part played by insects. - Розваги
Very good
अति सुन्दर पुष्प
Very nice
I like it
🙂