水土保持与荒漠化防治学科发展报告 Report on advances in soil and water conservation & desertification combating
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Cyhoeddwyd: |
中国科学技术出版社
|
省图书馆
| Rhif Galw | Cod Bar | Statws |
|---|---|---|
| S157/338 | 31924293 | Ar gael |