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Comparative effectiveness of extension communication media used under the dairy development programme and extent of adoption of improved dairy husbandry practices by members of milk cooperatives in selected areas in Trichur taluk
| Tác giả chính: | |
|---|---|
| Định dạng: | Printed Book |
| Ngôn ngữ: | Undetermined |
| Được phát hành: |
College of veterinary and animal sciences
1979
Thrissur |