Farm labour input in the dry zone
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | अंग्रेज़ी |
| प्रकाशित: |
Colombo
Agrarian Research and Training Institute
1981.
|
| श्रृंखला: | Occasional publication / Agrarian Research and Training Institute
no. 24 |
| विषय: |