Ehrenfried Pfeiffer
Ehrenfried Pfeiffer has written at least 1 book. Their most popular book is Agriculture Course: The Birth of the Biodynamic Method with 2 saves with an average rating of -⭐.
Agriculture Course: The Birth of the Biodynamic Method
ByRudolf Steiner,George Adams(Translator)
2004 • 2 Readers • 186 pages