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Effect of contemporary infestation by the spruce aphid (Elatobium abietinum) on root growth in Sitka spruce transplants
- DAY, K. R. - CAMERON, A.D. Effect of contemporary infestation by the spruce aphid (Elatobium abietinum) on root growth in Sitka spruce transplants. In For. J. Inst. Chartered For, 1997, roč. 70, č. 1, s. 1-5.
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