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Utilization of communication sources by dairy entrepreneurs of Ollukkara block in Thrissur district
| Auteurs principaux: | , |
|---|---|
| Format: | Ph.D Thesis |
| Langue: | Undetermined |
| Publié: |
College of veterinary and animal sciences
2000
Mannuthy |
| Édition: | MVSc |
| Sujets: |