Atmospheric methane consumption in adjacent arable and forest soil systems von Jensen, Sigmund, Olsen, Rolf Arnt

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Sorption and biological removal of creosote-contaminants from groundwater in soil/sand vegetated with orchard grass ( Dactylis glomerata) von Rasmussen, Grete, Olsen, Rolf Arnt

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Nitrogen fixation by free-living cyanobacteria from different coastal sites in a high arctic tundra, Spitsbergen von Liengen, T. (Agricultural University of Norway, As, Norway.), Olsen, R.A

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Ectomycorrhizal heavy metal accumulation as a contributing factor to heavy metal levels in organic surface soils von Berthelsen, Bjørn Ove, Olsen, Rolf Arnt, Steinnes, Eiliv

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DNA-content of soil bacteria of different cell size von Bakken, Lars Reier, Olsen, Rolf Arnt

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Norsk landbruksforskning : jordas produktivitet i langsiktig perspektiv von Njøs, Arnor, Haugen, Lars Egil, Olsen, Rolf Arnt, et al

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Norsk landbruksforskning : jordas produktivitet i langsiktig perspektiv von Njøs, Arnor, Haugen, Lars Egil, Olsen, Rolf Arnt, et al

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