# Ehrenfried Pfeiffer: Pioneer of Spiritual Research and Practice by Alla Selawry

Chapters provide detailed discussions of trace elements, tillage, the N,P&K concept, animal health, crops, soil carbon and calcium, insects, soil life, crop rotation, and much more.

## Details

- **Price:** 16.0 USD
- **Vendor:** The Josephine Porter Institute
- **Type:** Dr. Ehrenfried Pfeiffer
- **Tags:** Biodynamic Gardening, book, Dr. Ehrenfried Pfeiffer, farming, gardening, Gardening and Agriculture, orchard, Religion and Spirituality, vineyard

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Paperback | 16.00 USD | In stock |

## Images

- Ehrenfried Pfeiffer: Pioneer of Spiritual Research and Practice by Alla Selawry

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> Source: [The Josephine Porter Institute](https://www.jpibiodynamics.org/products/ehrenfried-pfeiffer-spiritual-research)
> Updated: 2026-08-25