Suggested Topics within your search.
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Bark beetles
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Scots pine
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Viruses
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1by Olofsson, Einar
Published 1988Uppsala, Sweden : Swedish University of Agricultural Sciences, Dept. of Plant and Forest Protection, Division of Forest Entomology, 1988.98 p. in various pagings : ill. ; 24 cm.“...Swedish University of Agricultural Sciences, Dept. of Plant and Forest Protection, Division...”
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2by Schroeder, Leif Martin
Published 1988Uppsala : Division of Forest Entomology, Dept. of Plant and Forest Protection, Swedish University of Agricultural Sciences, 1988.120 p. in various pagings : ill. ; 24 cm.“...Division of Forest Entomology, Dept. of Plant and Forest Protection, Swedish University...”