Rudolf Steiner’s Preparations for Fertilizing

Practical Skills, experiences and helpful knowledge for specialists and for everybody about the Bio-Dynamic Preparations

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Book: Rudolf Steiner’s Preparations for Fertilizing

Die Düngerpräparate Rudolf Steiners

Herstellung und Anwendung

Walter Stappung

Self-Published, February 2017 (German language)

with 280 Photos in black and white, tables and drawings

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Videos: Stirring of the Bio-Dynamic Preparations