Biblio
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Author Title Type [ Year] Filters: First Letter Of Title is R and Author is Sheppard, L.J. [Clear All Filters]
Response of Sphagnum papillosum and Drosera rotundifolia to Reduced and Oxidized Wet Nitrogen Deposition. Folia Geobotanica. 47(2)
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2012. Reassessment of Critical Levels for Atmospheric Ammonia. Atmospheric Ammonia. :15-40.
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2009. Response of enchytraeid worm populations to different forms of nitrogen (ammonia, ammonium, and nitrate) deposition.. Soil Organisms. 81(2):225-236.
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2009.