Proton induced X-ray emission analysis of soils with various length of fallow: The effect on soil total elemental composition
| Autor: | Inyang, E.P., Oketayo, O.O., Obiajunwa, E.I. |
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| Zdroj: | In Soil & Tillage Research August 2012 124:178-182 |
| Databáze: | ScienceDirect |
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