ecosystem structure
| and function
| ecosystem structure abbr. | |
| space | 生态系统结构 |
| AND function abbr. | |
| cryptogr. | AND 函数 |
| |||
| 生态系统结构 | |||
|
ecosystem structure : 3 phrases in 3 subjects |
| Animal husbandry | 1 |
| Ecology | 1 |
| Geography | 1 |