Agricultural extension /
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| Other Authors: | |
| Format: | Book Chapter |
| Language: | English German |
| Published: |
Eschborn [Germany] :
Deutsche Gesellschaft für Technische Zusammenarbeit,
1989-1990
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| Series: | Rural development series (Bonn, Germany)
Sonderpublikation der GTZ ; No. 212 Sonderpublikation der GTZ ; No. 238 |
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