Keyword: Rudolf Steiner

1 article found.

Research Article

Yields of biodynamic agriculture of Immanuel Voegele (1897-1959): Experimental Circle data of Pilgramshain

John Paull

EUR J SUSTAIN DEV RES, 2024, Volume 8, Issue 1, Article No: em0248

https://doi.org/10.29333/ejosdr/14124