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01.01.1931Frontmatter -- Aus dem Vorwort zur ersten Auflage -- Vorwort zur neunundachtzigsten Auflage -- IN...
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02.07.2008
Ehrenfried Pfeiffer was a German scientist, soil scientist, leading advocate of biodynamic agricu...
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20.09.2012
This wonderful little book covers everything you need to know about the types of plants known as ...
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12.10.2011
A comprehensive book on the key principles of biodynamics
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15.09.2013
Brings together the best advice for cultivating fruit trees using biodynamic methods, by two lead...
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01.12.1975
'Research carried on since 1925 has shown that the formation and arrangement of crystals during t...
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05.01.2021
There have been numerous developments and advancements in biodynamic agricultural methods since E...
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01.08.1988
4 lectures, Spring Valley, New York, Nov. 14 and 28, Dec. 12 and 26, 1948
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01.01.2010
This biographical sketch contains Pfeiffer's autobiographical memoirs, articles on etheric resear...
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