Original publication date: SPRING 1961
Original publisher:
Publication status: Out of print
Original publisher:
Publication status: Out of print
Plants Absorb Organic Substances
From Soil………………….EhrenfriedE. Pfeiffer…………………..1
Instructions for Building A Compost Pile
With the B. D. Compost Starter…………………………………….8
Seven Years of B. D. Gardening…….Arnold C. Brugger……….14
The Eoot in Its Environment………..Heinz Grotzke……………….20
Book Reviews …………………………………………………………….26
Index Bio-Dynamics 1955 – 1960 ………………………………….30