Tohutoro APA (7th ed.)
Bashkin, V. N., & Howarth, R. W. (2002). Modern biogeochemistry. Kluwer Academic Publishers.
Tohutoru Kātū Chicago (17th ed.)
Bashkin, V. N., me Robert Warren Howarth. Modern Biogeochemistry. Dordrecht ; Boston: Kluwer Academic Publishers, 2002.
Tohutoro MLA (9th ed.)
Bashkin, V. N., me Robert Warren Howarth. Modern Biogeochemistry. Kluwer Academic Publishers, 2002.
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