 |
| |||
| base level of erosion; erosion base level; erosion base | |||
| base-level | |||
| base level | |||
| control of erosion | |||
| base level (реки); base level of erosion (почвы); baselevel; erosion base level (реки) | |||
| base level (речной системы) | |||
| базис эрозии: 34 a las frases, 9 temas |
| Agroquímica | 4 |
| Ecología | 1 |
| Geofísica | 1 |
| Geología | 8 |
| Hidrología | 5 |
| Makárov | 10 |
| Piscicultura piscicultura | 1 |
| Recursos hídricos | 3 |
| Tecnología | 1 |