num_pages: 80
description: Ehrenfried Pfeiffer was a pioneer of biodynamics in North America. This short but comprehensive book is a collection of three key articles introducing the concepts, principles and practice of the biodynamic method, as well as an overview of its early history. The book also includes a short biography of Ehrenfried Pfeiffer by Herbert H. Koepf.
language: English
title: Pfeiffer's Introduction to Biodynamics
publisher: Floris Books