Bio-dynamic Agricultural Assn.

year of pub­li­ca­ti­onISBNauthor(s)title
1962978-0-9503780-0-8Maria GeuterHerbs in Nutrition
  ''978-0-9503780-1-5   ''Herbs in Nutrition
1976978-0-9503780-2-2John SoperStudying the Agricultural Course
1977978-0-9503780-5-3Rudolf SteinerAgriculture: Course of Eight Lectures
1984978-0-9503780-9-1C. MierMan and the Earth: Introduction to Rudolf Steiner's Lectures on Agriculture