 |
| |||
| cotton picker; mechanical cotton picker; mechanical picker | |||
|
picker : 5 phrases in 2 subjects |
| Agriculture | 4 |
| Radiation | 1 |
|
| |||
| cotton picker; mechanical cotton picker; mechanical picker | |||
|
picker : 5 phrases in 2 subjects |
| Agriculture | 4 |
| Radiation | 1 |