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birch (Betula spp.) | |||
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birch; silver birch (Betula pendula) | |||
birch (betula pendula, betula pubescens) | |||
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birches | |||
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birch | |||
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birch |
Birken : 17 phrases in 7 subjects |
Agriculture | 8 |
Botany | 1 |
Entomology | 2 |
Forestry | 2 |
General | 2 |
Industry | 1 |
Natural sciences | 1 |