Food security and fossil energy dependence: an international comparison of the use of fossil energy in agriculture (1991-2003)
楼主: beiluo08
|
678
6
[文献] 求一篇英文文献:Food security and fossil energy dependence: an international com |
院士 25%
-
|
30论坛币
最佳答案 | |
| ||
京ICP备16021002-2号 京B2-20170662号 京公网安备 11010802022788号 论坛法律顾问:王进律师 知识产权保护声明 免责及隐私声明