GH
Geographica Helvetica
GH
Geogr. Helv.
2194-8798
Geographisch-Ethnographische Gesellschaft Zürich
Göttingen, Germany
10.5194/gh-39-199-1984
La "Section de la statistique agricole" de l'Office fédéral de la statistique
Kammermann
M.
1
Section de la statistique agricole, Office fédéral de la statistique, Hallwylstr.15, 3003 Berne., Switzerland
31
12
1984
39
4
199
200
Copyright: © 1984 M. Kammermann
1984
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The full text article is available as a PDF file from https://gh.copernicus.org/articles/39/199/1984/gh-39-199-1984.pdf