Guidelines for the control of soil degradation - prep. in consultation with the Land and water division, FAO and the Environment management service, UNEP
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| UNEP and FAO | 1983 | Italien, Rome | 38 sidor. | 92-5-101404-3 |