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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| 主要作者: | |
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| 格式: | Lecture |
| 語言: | 英语 |
| 出版: |
Obafemi Awolowo University Press
2013
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| 在線閱讀: | http://localhost:8080/xmlui/handle/123456789/2609 |
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