Lämmastikuringe (Estonian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lämmastikuringe" in Estonian language version.

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2books.google.com

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1ut.ee

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1web.archive.org

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1chemgapedia.de

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archive.org

Holland,E.A.,Dentener,F.J.,Braswell, B.H.,Sulzman, J.M. (1999). "Contemporary and pre-industrial global reactive nitrogen budgets". Biogeochemistry. 46: 7. DOI:10.1007/BF01007572.{{cite journal}}: CS1 hooldus: mitu nime: autorite loend (link)

books.google.com

Steven B. Carroll, Steven D. Salt (2004). Ecology for gardeners. TimberPress. Lk 93. ISBN 9780881926118.
Chapin, S.F. III, Matson, P.A., Mooney H.A. 2002. Principles of Terrestrial Ecosystem Ecology. Springer, New York 2002 ISBN 0387954430, p.345

chemgapedia.de

Boyes, E., Susan, M. "Learning Unit: Nitrogen Cycle Marine Environment". Originaali arhiivikoopia seisuga 15. aprill 2012. Vaadatud 4. novembril 2011.{{cite web}}: CS1 hooldus: mitu nime: autorite loend (link) Kasutatud 22.10.2011 (inglise)

doi.org

Holland,E.A.,Dentener,F.J.,Braswell, B.H.,Sulzman, J.M. (1999). "Contemporary and pre-industrial global reactive nitrogen budgets". Biogeochemistry. 46: 7. DOI:10.1007/BF01007572.{{cite journal}}: CS1 hooldus: mitu nime: autorite loend (link)

ut.ee

moritz.botany.ut.ee

Kalle Olli (2010). "Lämmastikuringe" (pdf). Tartu Ülikool, Ökoloogia ja maateaduste instituut..Kasutatud 04.11.2011

web.archive.org

Boyes, E., Susan, M. "Learning Unit: Nitrogen Cycle Marine Environment". Originaali arhiivikoopia seisuga 15. aprill 2012. Vaadatud 4. novembril 2011.{{cite web}}: CS1 hooldus: mitu nime: autorite loend (link) Kasutatud 22.10.2011 (inglise)