Farmers' knowledge and perception of improved technology : a study of five farming systems
Enregistré dans:
OCLC: | 8033671 |
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Auteur principal: | |
Autres auteurs: | , |
Langue: | English |
Publié: |
Colombo :
Agrarian Research and Training Institute,
1980.
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Collection: | Research study series (Agrarian Research and Training Institute) ;
No. 34. |
Sujets: | |
Format: | Publication officielle Monograph Note that CRL will digitize material from the collection when copyright allows. |