Rudolf Steiner’s Preparations for Fertilizing
Practical Skills, experiences and helpful knowledge for specialists and for everybody about the Bio-Dynamic Preparations
Recently published: Brochure about the stirring of the Bio-Dynamic Preparations (in French)
Le brassage des préparations en biodynamie
French translation of the brochure "Biologisch-Dynamische Präparate rühren"
26 pages, with 36 drawings and colour photos
Self-published, April 2019
