Demographic responses to ecological degradation and food insecurity : drought prone areas in Northern Ethiopia
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| OCLC: | 38134557 |
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| 主要作者: | |
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| 语言: | English |
| 出版: |
Amsterdam :
Thesis Publishers,
c1997.
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| 丛编: | PDOD publications. Series A, Doctoral dissertations.
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| 主题: | |
| 格式: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |