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birch bark beetle (Scolytus ratzeburgi); birch sapwood borer (Scolytus ratzeburgi) | |||
birch sapwood borer (Eccoptogaster ratzeburgi, Scolytus ratzeburgi) | |||
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fruit bark beetle; shothole borer; birch bark-beetle |
scolyte du bouleau: 1 phrase in 1 subject |
Natural resourses and wildlife conservation | 1 |