Global S&T Development Trend Analysis Platform of Resources and Environment
分面浏览：来源平台 |
| 当前检索式 | ((ALL：Afghanistan)) |
| 限定条件 | ((发表日期：2019) AND (文献类型：新闻) AND (专题：地球科学)) |
| Science X network 4 | Centre national de l 2 | EurekAlert! - Earth 2 |
| world meteorological 2 | American Geophysical 1 | Department of Energy 1 |
| Minging.com 1 | NewScientist 1 |
