I can’t recommend this film enough. It’s filled with insights, knowledge and wisdom. A must watch for anyone interested in agriculture.
The trailer below doesn’t go much into farming but most of the film is about that and explains the science of soil fertility in elaborate detail.
Trailer
youtube.com/watch?v=K5QYZ-LRXW4
IMDB rating 8.6: imdb.com/title/tt2229399/
Torrent available here.