… tantalum (Coltan mining) in other parts of Africa, where the high revenues brought by the need of tantalum for … There are many different soil classification systems that depend not only on …
CITATION STYLE
Tapiador, F. J. (2007). Environmental Elements in Rural Analysis. In Rural Analysis and Management (pp. 23–65). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-73343-0_3
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