Bio-dynamic farming and gardening | Soil fertility renewal and preservation
1938
Pfeiffer, Ehrenfried
AGROVOC Keywords
Bibliographic information
Publisher London, Rudoff Steiner Pub. Co. | New York, Anthroposophic press; London, Rudoff Steiner Pub. Co., 1938
Publisher London, Rudoff Steiner Pub. Co. | New York, Anthroposophic press; London, Rudoff Steiner Pub. Co., 1938
This bibliographic record has been provided by National Agricultural Library