Studies requested by General Assembly, Resolution 44/172 A on the implementation of the Plan of Action to Combat Desertification; Report of the Secretary-General.G Argenti,J Sutz,Filgueira C Martinez E, A Beri, Sotokrebs L Martinez E,Ruiz M E Nolte E,M E Ruiz, Eds,S H Hobbsmag（1991）引用 23|浏览1暂无评分AI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
