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Bio-dynamic farming and gardening : soil fertility, renewal, and preservation /

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Bibliographic Details
Main Author: Pfeiffer, Ehrenfried
Format: Book
Language:English
Published: New York : London : Anthroposophic press ; R. Steiner, 1940,
Edition:2nd rev. & engl. ed.
Subjects:
Soils.
Fertilizers.
Description
Physical Description:ix, 240 pages : illustrations ; 21 cm.
Bibliography:Bibliography: pages 237-240.