Ehrenfried Pfeiffer
Ehrenfried Erwin Pfeiffer | |
|---|---|
| Born | 19 February 1899 Munich, Germany |
| Died | 30 November 1961 Spring Valley, New York, U.S. |
| Occupation | Soil scientist |
Ehrenfried Erwin Pfeiffer (19 February 1899 – 30 November 1961) was a German scientist, soil scientist, leading advocate of biodynamic agriculture, anthroposophist and student of Rudolf Steiner.