Demographic responses to ecological degradation and food insecurity : drought prone areas in Northern Ethiopia
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| OCLC: | 38134557 |
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| Главный автор: | |
| Соавтор: | |
| Язык: | English |
| Опубликовано: |
Amsterdam :
Thesis Publishers,
c1997.
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| Серии: | PDOD publications. Series A, Doctoral dissertations.
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| Предметы: | |
| Формат: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |