Browsing NIBIO Brage by Author "Hafsten, Ulf"
Now showing items 1-2 of 2
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Asbjørnsens torvbor - forbildet for Hiller-boret og de moderne kammerbor
Hafsten, Ulf (Journal article, 1966-08) -
Norges naturlige planteliv
Hafsten, Ulf (Journal article, 1984)