Nitrogen in agricultural soils
| Awduron Eraill: | |
|---|---|
| Fformat: | Cit |
| Iaith: | Spanish English |
| Cyfres: | Agronomy
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| Pynciau: |
Tabl Cynhwysion:
- Origin and distribution of nitrogen in soils
- Inorganic forms of nitrogen in soil
- Organic forms of soil nitrogen