Dr. Helga Willer
Research Institute of Organic Agriculture FiBL
Ackerstrasse 113
5070 Frick
Tel.+41 62 865 7207
Fax +41 62 865 7273
Personal webpage

Site information


Research Institute of Organic Agriculture
Ackerstrasse 113 / Postfach 219
5070 Frick
Telephone +41 62 8657-272
Fax +41 62 8657-273


  • Helga Willer, FiBL Switzerland


Claudia Kirchgraber, FiBL Switzerland


Natalie Kleine-Herzbruch, FiBL Germany

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