Gardening for Life: the Biodynamic Way by Maria Thun. Thun was an authority on biodynamics and dedicated her life to the research and application of biodynamic principals. She recognized how cosmic energies influence the germination of seeds and growth of plants. She created the Biodynamic Compound Preparation recipe to support the life of the soil and the vitality of plants and crops.
Gardening for Life is fully illustrated in color, with helpful instructions, an index, and follow up information.