Botanist Francis Hallé Explains...
- Blwyddyn: 2013
- Gwlad:
- Genre: Documentary
- Stiwdio:
- Allweddair: climate, botanist, forest, animals, educational, nature, tropical, soil science, photosynthesis, plants, trees
- Cyfarwyddwr: Luc Jacquet
- Cast: Francis Hallé
