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Training programme on alternative energy conservation in homesteads (biogas) for assistant directors of agriculture: 25 - 27 november, 1991
| Autore principale: | |
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| Pubblicazione: |
Trichur
Directorate of extension central training institute
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| Soggetti: |
Kerala Agricultural University
| Collocazione: |
665.776 SAN/TR |
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| Copia CR | Status in tempo reale non disponibile |