Books by Ehrenfried Pfeiffer
Chromatography Applied to Quality Testing
Ehrenfried E. PfeifferAn overview of all aspects of chromatography, as well as detailed accounts of various tests, studies and trials to determine the quality of soils and compost... Read more
The Earth's Face: Landscape and its relation to the health of the soil
Ehrenfried E. Pfeiffer; Foreword by R. George StapledonA wide-ranging study of different landscapes and the effects on soil fertility of both natural ... Read more
Pfeiffer's Introduction to Biodynamics
Ehrenfried E. PfeifferA comprehensive book on the concepts, principles and practice of the biodynamic method, from the pioneer of biodynamics in North America.... Read more
Weeds and What They Tell Us
Ehrenfried E. PfeifferThis wonderful little book covers everything you need to know about the types of plants known as weeds, how they grow and what they can tell us about soil health.... Read more
Weeds and What They Tell Us
Ehrenfried E. PfeiffereBook
This wonderful little book covers everything you need to know about the types of plants known as weeds, how they grow and what they can tell us about soil health.... Read more
Biodynamic Farming and Gardening: Renewal and Preservation of Soil Fertility
Ehrenfried PfeifferA comprehensive and respected classic guide to the practices for operating a biodynamic farm.... Read more