 |
| |||
| shelterwood cutting method; shelterwood felling method; shelterwood method; shelterwood system | |||
|
système de coupes progressives : 9 phrases in 2 subjects |
| Agriculture | 7 |
| Forestry | 2 |
|
| |||
| shelterwood cutting method; shelterwood felling method; shelterwood method; shelterwood system | |||
|
système de coupes progressives : 9 phrases in 2 subjects |
| Agriculture | 7 |
| Forestry | 2 |