Farm labour input in the dry zone
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Colombo
Agrarian Research and Training Institute
1981.
|
| Saila: | Occasional publication / Agrarian Research and Training Institute
no. 24 |
| Gaiak: |