Pfeiffer's Introduction to Biodynamics by Ehrenfried Pfeiffer
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$13.95
Ehrenfried Pfeiffer was a pioneer of biodynamics in North America. This short but comprehensive book is a masterful collection of three key articles introducing the concepts, principles and practice of the biodynamic method, as well as an overview of its early history.
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$15.34
$13.95
(-$1.39)