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Autor Williams, A.G. |
Documentos disponibles escritos por este autor (1)
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Fitzjohn, C. ; Ternan, J.L. ; Williams, A.G. ; Pérez-González, Alfredo ; Alba Alonso, Saturnino de | John Wiley & Sons, Ltd | 2002Soil variability is often seen as problematic in land degradation studies in terms of sampling effort, data interpretation and for the extrapolation of results to other areas or time periods. Examples are given from land degradation research und[...]