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：Precipitation efficiency)) |
| 限定条件 | ((发表日期：2018)) |
| Science X network 17 | US National Scientif 2 | Environmental Monito 1 |
| EurekAlert! 1 | European Centre for 1 | Natural Environment 1 |
| World Resources Inst 1 |
