 |
| |||
| promotion officer; discussion leader | |||
| extensionist | |||
| advisory officer; extension agent | |||
| agricultural adviser; extension worker | |||
| vulgarisateur: 8 短语, 2 学科 |
| 一般 | 1 |
| 农业 | 7 |
|
| |||
| promotion officer; discussion leader | |||
| extensionist | |||
| advisory officer; extension agent | |||
| agricultural adviser; extension worker | |||
| vulgarisateur: 8 短语, 2 学科 |
| 一般 | 1 |
| 农业 | 7 |