Some results of the land utilisation survey and crop-cutting experiments.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New Delhi
The Secretariat
1975.
|
| Saila: | The National sample survey
no.200 |
| Gaiak: |