INTEGRATED DEVELOPMENT OF MOUNTAIN FARMING AREAS OF THE ECWA : A CASE STUDY OF THE YEMEN ARAB REPUBLIC
1984
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符号E/ECWA/AGR/84/9
标题INTEGRATED DEVELOPMENT OF MOUNTAIN FARMING AREAS OF THE ECWA : A CASE STUDY OF THE YEMEN ARAB REPUBLIC
获取English: E_ECWA_AGR_84_9-EN - PDF ;
日期1984-12-03