The Josephine Porter Institute
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艾伦弗里德-菲佛是北美生物动力法的先驱。这本书篇幅不长,但内容全面,精选了三篇重要文章,介绍了生物动力法的概念、原理和实践,并概述了生物动力法的早期历史。
The book covers biodynamic concepts, principles, practices, and its early history.
Ehrenfried Pfeiffer was a pioneer of biodynamics in North America, known for his influential work in the field.
Yes, the book is a short but comprehensive introduction, ideal for beginners interested in biodynamics.
You can purchase it from The Josephine Porter Institute's online store or other book retailers.