Environmental Science | and
| Technology
| and | |
| gen. | kaj |
| technology | |
| gen. | teĥnologia; teĥnologio; teĥnologo; tekniko; teknologio |
| English thesaurus | |||
| |||
| EvS | |||
| ES | |||
|
Environmental : 1 phrase in 1 subject |
| General | 1 |