Soils, Civilisations and the March of Time
Most of the efforts of man to understand how the earth was formed and the nature of it have only yielded the following: first, there was a molten mass called "magma". This magma cooled leading to barren landscapes of mountains, deserts and steaming lava fields. The earliest forms of life w...
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| Fformat: | Lecture |
| Iaith: | Saesneg |
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Obafemi Awolowo University Press
2013
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