Farmers' knowledge and perception of improved technology : a study of five farming systems
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| OCLC: | 8033671 |
|---|---|
| Hlavní autor: | |
| Další autoři: | , |
| Jazyk: | English |
| Vydáno: |
Colombo :
Agrarian Research and Training Institute,
1980.
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| Edice: | Research study series (Agrarian Research and Training Institute) ;
No. 34. |
| Témata: | |
| Médium: | Vládní dokument Monograph Note that CRL will digitize material from the collection when copyright allows. |