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9780863155420
Dr Manfred Klett is a founder of a biodynamic farming community in Germany. He is the former director of the Department of Agriculture at the Goetheanum in Switzerland and has over 20 years experience of biodynamic agriculture.Klett, Manfred is the author of 'Principles of Biodynamic Spray And Compost Preparations ', published 2006 under ISBN 9780863155420 and ISBN 0863155421.
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