APIS Bibliography

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Filters: Author is Kjønaas, O.J. and First Letter Of Title is N  [Clear All Filters]
1998
Emmett BA, Kjønaas OJ, Gundersen P, Koopmans CJ, Tietema A, Sleep D. Natural abundance of 15N in forests across a nitrogen deposition gradient. Forest Ecology and Management. 1998 ;101:9–18.