X Preparations Introduction Pioneers Materia Medica Repertory Literature Forum Planting by the Stars Introduction Research Planting times Times that assist Times that hinder Public experiments Experimental Procedure Worked Examples Submit/View data Pseudoscience? Peppers Introduction Principles Submit Data Considera Introduction Past Future UK BD History Association Education Land Trust Contact
Source Screenname / Author: HG Kern via BDA UK Organisation / Publication: <a href="https://www.biodynamic.org.uk/the-effective-use-biodynamic-preparations-spring-into-summer/">The Effective Use Biodynamic Preparations Spring into Summer</a>
