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1. Control of white pine weevil, Pissodes strobi, on Sitka spruce using implants containing systemic insecticide
Control of white pine weevil, Pissodes strobi, on Sitka spruce using implants containing systemic insecticide
Fraser R.G.
Heppner D.G.
The Forestry Chronicle. Vol.69, No.5. (1993), s. 600-603. graf.. tabg.
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