Botanist Francis Hallé Explains...
- Xyoo: 2013
- Ncig Teb Chaws:
- Genre: Documentary
- Studio:
- Cov ntsiab lus: climate, botanist, forest, animals, educational, nature, tropical, soil science, photosynthesis, plants, trees
- Tus Thawj Coj: Luc Jacquet
- Pov Pob Tseg: Francis Hallé
