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：food imports)) |
| 限定条件 | ((发表日期：2020) AND (学科/领域：地球科学)) |
| Center for Strategic 8 | EurekAlert 7 | Minging.com 2 |
| Canadian Institute o 1 | International Energy 1 | SciDev.Net 1 |
