✦ LIBER ✦
Training and visit system in Sri Lanka: The relative importance of contact farmer as a source of rice production information
✍ Scribed by C. Sivayoganathan
- Book ID
- 113331220
- Publisher
- Elsevier Science
- Year
- 1985
- Weight
- 536 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0309-586X
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