Перегляд зібрання за групою - Теми
- degradation 11
- degraded and unproductive land 1
- degraded land 4
- degrading bacteria 1
- degranulation 1
- degree and frequency of transgression 1
- degree of corrosive activity 1
- degree of damage 1
- degree of exposure 1
- degree of swelling 1
- dehydration 5
- deinvasiveness 1
- demand 15
- demand stimulation 1
- dementia 1
- demineralization 1
- democracy 3
- democratic education 1
- democratic governance 1
- democratic style 1