Haku
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Nutrition and development of 7-17-year-old Scots pine and silver birch plantations on cutaway peatlands
(International Peat Society, 1998)
Effect of nitrogen content of peat on ectomycorrhiza of Scots pine seedlings on drained peatland forest
(International Peat Society, 1999)
Effect of ectomycorrhizal symbiosis on the nitrogen nutiriton of Scots pine seedlings growing on two types of peat
(International Peat Society, 1999)