 |
| English thesaurus | |||
| |||
| SSC (ssn) | |||
|
systems science and : 23 phrases in 10 subjects |
| Agriculture | 1 |
| Economics | 1 |
| Education | 1 |
| Fish farming pisciculture | 1 |
| Name of organization | 10 |
| Natural sciences | 3 |
| Politics | 1 |
| Social science | 2 |
| Technology | 1 |
| United Nations | 2 |