114 :
31.
BDRC21
… Conference on Biodynamic Research…
32.
IBDA
…International Biodynamic Association – IBDA
…
33.
Beratung
… Directory of biodynamic advisors …
36.
Research 2018
…nference Contributions – Biodynamic Research…
39.
Application/Registration
… online course "Biodynamic food quality…
40.
Application/Registration
… online course "Biodynamic…