RESOURCE CONSERVATION AND WATERSHED MANAGEMENT IN WADI MANSHIYAH, MAGHRIB ANS DISTRICT YEMEN ARAB REPUBLIC
1986
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符号E/ESCWA/AGR/86/1
标题RESOURCE CONSERVATION AND WATERSHED MANAGEMENT IN WADI MANSHIYAH, MAGHRIB ANS DISTRICT YEMEN ARAB REPUBLIC
获取English: E_ESCWA_AGR_86_1-EN - PDF ;
日期1986-01-01