Birth Of The Soil
Encyclopedia Britannica
Industrial and advertising
Clips are not offered for this film: no licence or public-domain mark is recorded for it.
Parts
About
Explains how topsoil is produced from rock, water, air and sunlight over a period of many centuries. Contrasts the productivity of topsoil with subsoil.
- Archive
- Internet Archive, in Prelinger Archives
- Licence or status
- The Internet Archive states none for this item.
- Credit
- Encyclopedia Britannica
- Subtitles
- Automatic captions
- Who can watch
- The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed