Implementation of the Plan of Action to Combat Desertification 1989-1990 : report of the Executive Director : United Nations Environment Programme.
1991
Files
详细记录
符号UNEP/GC/16/16
标题Implementation of the Plan of Action to Combat Desertification 1989-1990 : report of the Executive Director : United Nations Environment Programme.
获取English: UNEP_GC_16_16-EN - PDF ;
日期Nairobi : UN, 7 Mar. 1991.
描述
21 p.