Distance education systems.
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| Main Author: | |
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| Corporate Author: | |
| Format: | Kitap |
| Language: | English |
| Published: |
Rome :
Food and Agriculture Organization of the United Nations (FAO),
1990.
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| Series: |
FAO Economic and Social Development Paper: 67
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| Subjects: |
| Physical Description: | 73s. : tab., fig. |
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| ISBN: | 9251024480 |