中国沙漠 1984, Vol. 4 Issue (3): 2-8 |
中美沙澳科学讨论会论文 |
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关于沙漠化的概念及其发展程度的判断 |
朱震达, 刘恕 |
中国科学院兰州沙漠研究所 |
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The Concept of Desertification and the Differentiation of Its Development |
Zhu Zhenda, Liu Shu |
Institute of Desert Research, Academia Sinica, Lanzhou |
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