Items where Author is "Ammann, Helmut"

Number of eprints: 1.

Conference paper, poster, etc.

Fried, Padruot M.; Zihlmann, Urs; Strasser, Fredi; Tschachtli, Ruedi; Ammann, Helmut and Dubois, David (2005) How economic is organic? Results of a long-term trial at Burgrain/Lucerne, Switzerland. Paper at: Researching Sustainable Systems - International Scientific Conference on Organic Agriculture, Adelaide, Australia, September 21-23, 2005. [Unpublished]

This list was generated on Sun Jul 13 16:02:58 2025 CEST.