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The Josephine Porter Institute For Applied Biodynamics, Inc.
P.O Box 133 Woolwine, Virginia 24185, USA
www.jpibiodynamics.org
Tel (276) 930-2463 / Fax (276) 930-2475
Brief Directions For The Use Of The Biodynamic Sprays – Horn Manure (500), Horn Silica (501), and Horsetail (508)
Spray 500 – for use on soil.
