Ehrenfried Pfeiffer

• Bio Dynamic Gardening and Farming
• The Chymical Wedding of Christian Rosenkreutz
• Bio-dynamic farming and gardening
• Bio-Dynamic Gardening and Farming (Bio-Dynamic Gardening & Farming)
• Chromatography Applied to Quality Testing
• Earth's Face - Landscape and Its Relation to the Health of the Soil
• Heart lectures
• Taschenbuch Für Monteure Elektrischer Starkstromanlagen
• The earth's face
• Using the Biodynamic Compost Preparations and Sprays in Garden, Orchard, and Farm
• Zarathustrian Way