Land use change affecting soil humic substances in three semi-arid agro-ecosystems in South Africa
| Autor: | Kotzé, E., Loke, P.F., Akhosi-Setaka, M.C., Du Preez, C.C. |
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| Zdroj: | In Agriculture, Ecosystems and Environment 15 January 2016 216:194-202 |
| Databáze: | ScienceDirect |
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