The impact of modern technologies upon factors shares and employment in integrated rural development districts in Colombia /
| Main Author: | |
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| Format: | Thesis Microform Book |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
1978.
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| Subjects: |
| Item Description: | Microform. |
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| Physical Description: | xxii, 257 leaves : illustrations, maps ; 29 cm. |
| Bibliography: | Bibliography: leaves 251-257. |