Energetic situation and problems in LatviaPeteris Shipkovs,G Kashkarova, I Purina, I Niedrite,Ezedin Barka, J Rekismag（1996）引用 24|浏览4暂无评分关键词government policy,environmental protection,government policies,resource management,resource managerAI 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
