Llwytho...
Alternative to shifting cultivation
| Awduron Eraill: | |
|---|---|
| Cyhoeddwyd: |
New Delhi
Indian social institute
|
| Cyfres: | Agricultural education
248 |
| Pynciau: |
Kerala Agricultural University
| Rhif Galw: |
631.58 CHA/AL |
|---|---|
| Copi CR | Nid yw'r Statws Byw ar Gael |