Title: Importance of nitrogen fixation in soil crusts of southern African arid ecosystems: acetylene reduction and stable isotope studies
| Autor: | Aranibar, J.N * * Corresponding author. Fax: +1 434 982 2137, Anderson, I.C, Ringrose, S, Macko, S.A |
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| Zdroj: | In Journal of Arid Environments 2003 54(2):345-358 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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