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![]() Date: 2011-10-05 07:04:46Agroecology Dover Organic farming Organic gardening Ehrenfried Pfeiffer Betteshanger Sustainable agriculture Biodynamic agriculture Rolf Gardiner Agriculture Esotericism Anthroposophy | Source URL: orgprints.orgDownload Document from Source WebsiteFile Size: 183,74 KBShare Document on Facebook |