 |
| |||
| soil group | |||
| soil types unit | |||
| great soil group (medium category of the USA or English-soil classification); great soil group (medium category of the USA or English-soil classification); genetic soil type | |||
| почвенная группа: 8 phrases in 4 subjects |
| Agriculture | 2 |
| Agrochemistry | 1 |
| American usage, not spelling | 1 |
| Natural resourses and wildlife conservation | 4 |