Biodynamic Spray & Compost Preparations – Production Methods, C Wistinghausen

With this English translation of the original German edition, ‘for the first time, guidance is given to enable farmers and gardeners, if not to make their own preparations, then at least to understand in detail how they are made.’ An excellent companion to the second book by this author, Biodynamic Sprays and Compost Preparations: Directions for Use. (Available here.)