Rudolf Steiner

Source material

1924 The Agriculture Course

https://rsarchive.org/Lectures/GA327/English/RSPC1938/Ag1938_index.html

1924 Nutrition and Health

https://rsarchive.org/Lectures/GA354/English/AP1987/NutHlt_index.html

@Karin, admin from Steiner Online (https://rsarchive.org/)

Much of what has been written about biodynamics was written after Steiner. You may enjoy the Paul W. Scharff website and the commentary on the Agriculture Course found here: https://www.paulwscharffarchive.com/index/