Farmers' knowledge and perception of improved technology : a study of five farming systems
Tallennettuna:
OCLC: | 8033671 |
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Päätekijä: | |
Muut tekijät: | , |
Kieli: | English |
Julkaistu: |
Colombo :
Agrarian Research and Training Institute,
1980.
|
Sarja: | Research study series (Agrarian Research and Training Institute) ;
No. 34. |
Aiheet: | |
Aineistotyyppi: | Hallinnon asiakirja Monograph Note that CRL will digitize material from the collection when copyright allows. |