 |
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| American hemlock (Tsuga canadensis); Canadian hemlock (Tsuga canadensis); eastern hemlock (Tsuga canadensis); hemlock (Tsuga canadensis); hemlock spruce (Tsuga canadensis) | |||
| hemlock bark (écorce de) | |||
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| hemlock | |||
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tsuga : 10 do fraz, 3 tematyki |
| Leśnictwo | 7 |
| Rolnictwo | 2 |
| Zwalczanie szkodników | 1 |