Farmers' knowledge and perception of improved technology : a study of five farming systems
में बचाया:
| OCLC: | 8033671 |
|---|---|
| मुख्य लेखक: | |
| अन्य लेखक: | , |
| भाषा: | English |
| प्रकाशित: |
Colombo :
Agrarian Research and Training Institute,
1980.
|
| श्रृंखला: | Research study series (Agrarian Research and Training Institute) ;
No. 34. |
| विषय: | |
| स्वरूप: | सरकारी दस्तावेज Monograph Note that CRL will digitize material from the collection when copyright allows. |