Global S&T Development Trend Analysis Platform of Resources and Environment
分面浏览：出处 |
| 当前检索式 | ((ALL：Technological efficiency)) |
| 限定条件 | ((发表日期：2020)) |
| Science 6 | ECOLOGICAL ECONOMICS 1 | Environmental Resear 1 |
| GLOBAL ENVIRONMENTAL 1 | Global Change Biolog 1 | Global Environmental 1 |
| NATURE SUSTAINABILIT 1 | WATER RESOURCES RESE 1 |
