载入...
China: azolla propagation and small- scale biogas technology report on an FAO/UNDP study tour to the peoples republic of china 1978
| 主要作者: | |
|---|---|
| 格式: | Printed Book |
| 语言: | Undetermined |
| 出版: |
Rome
FAO
1978
|
Kerala Agricultural University
| 索引号: |
FAO/SOILS/1978/41 |
|---|---|
| 复印件 | Live Status Unavailable |